If the magnetic field in a plane electromagnetic wave is given by, the direction of EMW wave is in the direction of, Q16. Q14. If the distance between the foci of an ellipse is 6 and the distance between its directrices is 12, then the length of its latus rectum is a. The oxidation number of potassium in K2O , K2O2 and KO2, respectively is : For K2O: 2x - 2 = 0 A. Assuming that the polarizer … If the young's modulus of wire is , the extension of wire over its natural length is: Q17. If distance between the foci of an ellipse is 6 and the distance between directrices is 12, then the length of its latus rectum is: Substitute the values of 'e' and 'a' in above equation . JEE Main is conducted twice in a year. Two solutions A and B each of 100L was made by dissolving 4g of NaOH and 9.8g of H2SO4 in water, respectively. JEE Main 2020 Paper Analysis.        (iv) Ascorbic acid                    (d) Convulsions, Solution When it reaches its highest point P (height 1 m), the kinetic energy of the particle (in J) is (take g=10 ms, Q23. Experts suggest to Student Solve the jee last year paper because these help you get the basic idea about the Question type & Exam level.         = 512 ( if x =1 for miximum value). (c) Au Tech Companion - A Complete pack to prepare for Engineering admissions, MBBS Companion - For NEET preparation and admission process, QnA - Get answers from students and experts, List of Pharmacy Colleges in India accepting GPAT, Careers360's MEGA-REVISION MARATHON for JEE Main April 2020, JEE Main 2020 Question Paper with Solution (Jan 8th first shift), JEE Main 2020 Question Paper with Solution (Jan 9th Second shift), JEE Main 2020 Question Paper with Solution (Jan 9th first shift), JEE Main 2020 Question Paper with Solution (Jan 8th second shift). The aspartame structure is given below: The number of sp 2 hybridised carbon atoms in aspartame is 9.. Q2. A polarizer-analyzer set is adjusted such that the intensity of light coming out of the analyzer is just 10 % of the original intensity. (c) Less efficient as the resins cannot be generated  Note: JEE Main 2020 Question Paper with PDF Solutions (7th Jan – Morning) will be Updated Soon.. Download: JEE Main 2020 Question Paper 7th Jan Morning Shift-1 Download FREE PDF for JEE Mains 2020 Question Paper solved by experts. While aspirants are looking forward to the exams, our subject experts have reviewed and provided an in-depth analysis of the JEE Main 2021 Question papers.Feedback from the candidates has also been taken … Download free Pdf by just clicking on link. (b) Crystal field theory View jee-main-2020-question-paper-7-january-morning.pdf from PHYSICS MISC at Indian Institute of Technology, Kharagpur. The pH of the resultant solution obtained from mixing 40L of solution A and 10L of solution B is: Molarity of NaOH = 0.1/100L (c) in laboratory test for phenols The exam was conducted from January 7 to 9. Q14. (b) Cu Download JEE Main Sample Papers PDF. if   then the point (x,y) lies on a: Q20. Q9. (d) More efficient as it can exchange both cations and anions. The false statement among the following is: JEE Main 2020 Paper Date of Exam: 7th January 2020 (Shift 1… JEE Main 2021 Question Paper Analysis. JEE Main 2020 exam - Chemistry ( 7th January second shift) Q1. Shift 2. The Authority is planning to upload the JEE 2020 Main Official Exam Paper Solution to the official website www.jeemain.nta.nic.in in this week. JEE Main 2020 exam - Chemistry ( 7th January second shift) Q1. If f(-7)=-3 and   for all  then for all such functions f , f(-1)+ f(0) lies in the interval : Q9. The National Testing Agency (NTA) is conducting two slots each day – 9 am to 12 pm (forenoon shift) and from 3 to 5:3 pm (afternoon shift). NTA conducted JEE Main 2020 on 6th (Paper 1), 7th, 8th, 9th January (Paper 2). If we used a magnification of 375 from a compound microscope of tube length 150mm and an objective of focal length 5mm, the focal length of the eyepiece should be close to : Q19. The current I1 (in A) flowing through  resistor in the following circuit is:-. Q11. The ratio of the de Broglie wavelength associated with the electron and the wavelength of the photon is. There will be no options for those questions. JEE Main 2020 Question Paper – Candidates can download JEE Main question paper for January 07, 08, 09, 2020, for Shift 1 and Shift 2 from this page. The second session will take place on 18th, 19th – 23rd July 2021. In comparison to the zeolite process for the removal of permanent hardness, the synthetic resins method is: (a) Less efficient as it exchanges only anions Shift 1. The leftover orgainc phase was extracted with dilute NaOH solution to give fraction. Integration 1 E Area Under Curve 1 E Differential Eqn. the direction of EMW wave is in the direction of . If an input is then output=. Which of these reaction(s) will not produce Saytzeff product? Last year it was 360 marks. Q10. @ A c. ( … If the coefficient of volume expansion of the solid is , then the value of C is:-. At 35oC, the vapour pressure of CS2 is 512mm Hg and that of acetone is 344mm Hg. (d) Hg. Jee main 2020 january attempt was sucessfully organized by National Test Agency between 6 jan to 9 jan 2020. Meanwhile, JEE Main 2020 Paper 1 was conducted from 7 – 9 January in online mode and in two shifts – morning shift from 09:30 AM to 12:30 PM and afternoon shift from 02:30 PM to 05:30 PM. Posted On January 17, 2020 January 17, 2020. Q13. Chlorine = -348kJ/mol JOIN OUR TELEGRAM GROUP … Active Users. During the nuclear explosion, one of the products of 90Sr was absorbed in the bones of a newly born bany in place of Ca, how much time is years is required to reduce it by 90% if it is not lost metabolically. PRESS RELEASE:NTA Declares JEE(Main) Paper-2 (B.Arch./B.Planning) Results; SYLLABUS FOR JEE (Main) -2020; Other Links. In this article, our experts share the exam analysis as per the student's feedback of the 7th January Morning session paper and JEE main 2020 question paper with solutions. The electron gain enthalpy(in kJ/mol) of fluorine, chlorine, bromine and iodine respectively are: The electron gain enthalpy values are given below: Fluorine = -333kJ/mol The difficulty level of JEE Main paper is the same for all days and shifts. A 60 HP electric motor lifts an elevator having a maximum total load capacity of 1000 kg. Statistics 1 E PMI MR 1 E Chapter Name 7-Jan-2020 (Shift -1) Level Sets Relation Function 1 E ITF Limit 1 E Continuity Differentiability 1 M MOD (Diff.) JEE Main Previous Year Question Paper with Solution PDF Download (2019-2010) JEE Main 2019 Question paper with Solution Pdf Download JEE Main 2020 Question Paper (7th January – Evening) with Solutions for Physics, Chemistry and Mathematics in PDF format for free on Mathongo.com. However, the duration of the exam remains the same as before at 3 hours. The exam duration is three hours and the exam consists of 300 marks (Maximum Marks). 07:30 A.M: Roll number list and Lab List has been stuck outside the center . The first session of JEE Main 2021 has concluded in the month of January. JEE Main 2020 Crash Course for April 2020, JEE Advanced 2020 Crash Course for April 2020, Latest NTA Pattern JEE Main 2021 Full Test Series, JEE Main 2020 Chapter Wise Questions (September), JEE Main 2020 Chapter Wise Questions (January), JEE Main 2019 Chapter Wise Questions (April), JEE Main 2019 Chapter Wise Questions (January), NTA Abhyas Chapterwise Question Bank for JEE Main Physics, NTA Abhyas Chapterwise Question Bank for JEE Main Chemistry, NTA Abhyas Chapterwise Question Bank for JEE Main Mathematics. Assuming that the polarizer-analyzer set does not absorb any light, the angle by which the analyzer needs to be rotated further to reduce the output intensity to be zero is: the angle by which the analyser needs to be rotated further is. Below you can check JEE main 2020 exam question and solutions - subject wise. JEE Main Answer Key 2021: The National Testing Agency (NTA) will shortly release the answer key for each of the attempts of JEE Main 2021 exam on its official website at jeemain.nta.nic.in.The authorities will also release the Response Sheet and JEE Main Question Paper along with the answer key which the candidates will be able to calculate their probable exam score. A non isotropic solid metal cube has coefficients of linear expansion as  along the x-axis and  along the y-axis anf z-axis. The JEE Main Paper 1 and Paper 2 will help you in practicing the question that you can expect in the upcoming Mains Exam. As per the exam analysis conducted, while the Physics and Chemistry papers were moderate at the difficulty level, the Maths paper was relatively tricky. Yes, the JEE Main question papers 2021 for shift 1 and 2 are different. Salient features of the revised pattern of JEE Main 2020 are: Test Series JEE Main January 2022 Physics, Test Series JEE Main January 2022 Chemistry, Test Series JEE Main April 2022 Chemistry, List of Hospitality & Tourism Colleges in India, Knockout JEE Main May 2022 (Easy Installments), Knockout JEE Main May 2021 (Easy Installments), Knockout NEET May 2021 (Easy Installments), Knockout NEET May 2022 (Easy Installments), Top Medical Colleges in India accepting NEET Score, MHCET Law ( 5 Year L.L.B) College Predictor, List of Media & Journalism Colleges in India, B. Students are recommended to practise these questions so that they can improve their accuracy and problem-solving skills. Five numbers are in A.P whose sum is 25 and product is 2520. Consider a coil of wire carrying current I, forming a magnetic dipole. Find the bond order and magnetic nature of CN- Iodine = -295kJ/mlol. Speed of transverse wave of a straight wire (mass=6.0 g, length=60 cm and area of cross-section=1.0 mm2) is 90 ms-1. A total number of 6 digit numbers in which only and all the five digits 1, 3, 5, 7 and 9 appear is : Q4. After reaching C, the particle continues to move freely in air as a projectile. The exam is conducted at two levels, JEE Main and JEE Advanced. JEE Main January 2020 Answer Key & Paper Solutions are Available here. JEE Main 2020 second session or the April session that was supposed to be conducted has been postponed due to the Covid-19 pandemic. Q7. These iit jee previous papers with solutions provided by the kota’s best faculties. Compound (X) gives white precipitate with silver nitrate solution. Download JEE Main 2020 Answer Key by Vibrant Academy 7 Jan Shift 1 in PDF Format form aglasem.com Students are recommended to practise these questions so that they can improve their accuracy and problem-solving skills. JEE Main 2020 Paper Date of Exam: 7th January 2020 (Shift 1) Time: 9:30 am- 12:30 pm Subject: Physics 1. The time period of revolution of electron in its ground state orbit in a hydrogen atom is . Get here All JEE Main previous years’ question paper pdfs. if  is a tangent to both the parabola,  , then b is equal to : Q5.        (ii) Thiamine                           (b) Scurvy Q15. (d) A mixture of 100ml CS2 and 100ml acetone has a volume of <200ml. If , then work done by air is  [take air to be an ideal gas]:-, Volume = V1 = 1 liter (As given in question). Where a, b , c  are non-zero and distinct; has a non-zero solution then: Q14. Q16. The kinetic energy of the rocket is (G=gravitational constant; M= mass of the earth): Q10. JEE Main 2020 Physics Paper With Solutions Jan 8 Shift 1 JEE Main 2020 Paper with Solutions Physics - Shift 1- 8th January is given here. JEE Main 2020 April/September exam for BTech aspirants (Paper-1) is conducted in two shifts per day – forenoon session will be conducted from 9:00 am to 12:00 pm while the afternoon session will be held from 3:00 to 6 pm. This year, its being held from 6th-9th January and 3rd-9th April 2020 in … Get here JEE Main 2020 Answer Key by Vibrant Academy 7 Jan Shift 1 in PDF format. The value of  for the mixture is:-, Q13. Q22. After it reaches a height of R(R=radius of r=earth), it ejects a rocket of mass  so that subsequently the satellite moves in a circular orbit. Suppose that a variable X is assigned the value k when k consecutive heads are obtained for k = 3,4,5 .Otherwise X takes the value -1. is at 60 from the central max. How to know your JEE Main 2017 State Code of Eligibility. let the function  be continuous on [ -7, 0] and differentiable on (-7, 0). The Authority is planning to upload the JEE 2020 Main Official Exam Paper Solution to the official website www.jeemain.nta.nic.in in this week. Diamminechloromethylammineplatinum(II)chloride. A satellite of mass m is launched vertically upwards with an initial speed u from the surface of the earth.               x = +1. Kota’s most experiences top IIT JEE Faculty Team design a best JEE Main 2020 Paper solutions and Answer key. (2,1,0), (4,1,1) and (5,0,1) and R be any point ( 2,1,6).         (i) Riboflavin              -          (c) Cheilosis Let  be a root of the equation  and the matrix  , then the matrix  is equal to: Q6. Furthermore, other coaching institutes will release JEE Main 2020 answer key. Three-point particles of masses 1.0 kg, 1.5 kg and 2.5 kg are placed at three corners of a right triangle of sides 4.0 cm, 3.0 cm, and 5.0 cm as shown. and 59,003 for B Planning. Through all the days, the exam was conducted in two shifts: Shift 1 and Shift 2. Q24. Aspirants who appeared for the JEE Mains exam can check the 7th January, Morning session question paper and solutions here. JEE Main 9 April Question Paper 2019. PRESS RELEASE:NTA Declares JEE(Main) Paper-2 (B.Arch./B.Planning) Results; SYLLABUS FOR JEE (Main) -2020; Other Links. Get here JEE Main 2020 Answer Key by Vibrant Academy 7 Jan Shift 1 in PDF format. We are here with the Memory-Based Answer Key of JEE Main 2020 for 7th January. But the exam was held on 15th April 2018, the paper was based on online mode. Candidates can download it date wise and use to cross check answers or prepare for the exam. The atomic radius of Ag is closest to: Let S be the set of points where the function  is not differentiable . Maximum marks a candidate can score has been reduced to 300. √3 c. 3 √2 d. 3√2 Answer: (d) Solution: Let the equation of ellipse be 2 if  is the solution of the differential equation, , such that  then  is equal to : Q8. JEE Main is being conducted by the National Testing Agency (NTA) in Computer Based Test (CBT). A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. Paper 1 for B.E/ B.Tech scheduled from 7th to 9th January 2020 JEE successfully organized at allotted exam centres in CBT Online mode. Sign in JEE Main Paper 1 Analysis 2020 (January 7) - National Testing Agency (NTA) conducted the first two shifts of Paper 1 (B.E./B.Tech) today i.e., January 7. Let P be the plane passing through the pts. Q5. Q23. An unbiased coin is tossed 5 times . The question paper for JEE Main 2020 is uploaded as pdf, along with the answer key. And we will be updating the solutions for 8th January and 9th January as per the shifts and dates of JEE Main 2020. 97 Views JEE main 7 Jan. 2020 shift 2 paper. JEE Main 2021 Syllabus with Weightage : Physics, Chemistry & Mathematics Weightage 16 Dec 2020. If the top of the ladder begins to slide down the wall at the rate , then the rate  at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is  above the ground is : Copyright © 2021 Pathfinder Publishing Pvt Ltd. To keep connected with us please login with your personal information by phone/email and password. The synthetic resins method is more efficient as it can exchange both cations and anions. If one in 103 photons ejects an electron, total number of electrons ejected in 1s is 10x (hc=1240 eVnm, 1 eV=1.6 x 10-19J), then x is :-, Q25. Therefore E is in (k) direction. A carnot engine separates between two reservoirs of temperature 900 K and 300 K. The engine performing 1200 J of work per cycle. (a) Ni A parallel plate capacitor has plates of area A separated by distance d with a dielectric which has a dielectric constant that varies as. Paper 1 for B.E/ B.Tech scheduled from 7th to 9th January 2020 JEE successfully organized at … It is found that the second diffraction min. Shift 2. The number of sp 2 hybridized carbon atoms in aspartame.. Shift 2. JEE Main Answer Key Resonance 2021: One of the reputed coaching institutes of JEE exam, Resonance releases the JEE Main answer key right after the exam has been conducted.        (iii) Pyridoxine                        (c) Cheilosis Through all the days, the exam was conducted in two shifts: Shift 1 and Shift 2. The centre of mass of the system is at a point: Let point A be origin and mass m1=1.0 kg be at origin. The time period of revolution of electron in its ground state orbit in a hydrogen atom is, Q9. The aspartame structure is given below: The number of sp 2 hybridised carbon atoms in aspartame is 9.. … If one of these five numbers is, d= 11/2 and -11/2 satisfies the condition, Q24. JEE Main Previous Year Papers: If you are looking for JEE Main previous year question papers, then you have come to the right place.As the JEE Main 2021 official notification has been announced, candidates must start their exam preparation right away. Click here to download JEE Main 7th January 2020 Morning Question Paper Click here to download JEE Main 7th January 2020 Morning Solutions The average bond order between Cl and O atoms in (Y) is: Q24. (b) When gases combine or reproduced in a chemical reaction they do so in a simple ratio by volume provided all gases are at the same T and P. ΔU = 2.1 Kcal, ΔS = 20calK-1 at 300K. (c) ion-ion > ion-dipole > dipole-dipole Note: JEE Main 2020 Question Paper with PDF Solutions (7th Jan – Morning) will be Updated Soon.. Download: JEE Main 2020 Question Paper 7th Jan Morning Shift-1, Download: JEE Main 2020 Question Paper 7th Jan Evening Shift-2. The following circuit represents the NOT gate. (c) Raoult's law is not obeyed by this system. Students can download question papers for all shifts of JEE Main 2019 in PDF format from the links given below in the table. Then value of  is : Q3. JEE Main 2020 Paper Date of Exam: 7th January 2020 (Shift 1) Time: 9:30 am- 12:30 pm Subject: Physics 1. Learn questions asked in Physics, Chemistry, Maths Since, it is cube, so all it's side is equal. The radius of gyration of a uniform rod of length l, about an axis passing through a point, Q13. Until now, CBSE has revealed JEE Main question papers. JEE Main 2020 January Paper and Solutions. A  ladder leans against a vertical wall. Download JEE Main 2020 Answer Key by Vibrant Academy 7 Jan Shift 1 in PDF … Thus, the process is deviated from Raoult's law, showing positive deviation from Raoult's law. MathonGo is the one stop destination for all your Math requirements. Which of the following gives a reversible operation? Stay tuned with us for further updates, and solutions would be available soon. We have curated a list of memory based question and these will aid you in preparing and checking the marks efficiently for the exam held in a very short span of time. Now, along with the JEE Main Previous Year Question Papers, we also provided some sample Papers with solutions too.Now, aspirants can prepare with the help of them easily. Candidates who will appear in the examination can check JEE Main 2020 April/September paper with solutions along with the overall analysis …         (ii) Thiamine              -          (a) Beriberi         (iv) Ascorbic acid       -          (b) Scurvy. A liter of dry air at STP expands adiabatically to a volume of 3l. From 2020 NTA change the pattern based on the new pattern of JEE form 2020 now the total questions are 75 previously it was 90 and addition of integer-based question. Jan 7 shift 2 question Paper pdfs acid of guanidine is most resonance stabilized followed by.. 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With us for further updates, and Mathematics ( Paper 1 ), 7th, 8th, January! Through a point: let point a be origin and mass m1=1.0 kg be at origin capacitance of the key... Speed u from the surface of the equation and the afternoon session was held from 9:30 to.,, such that the intensity of light coming out of the intensity! Moves upward hence frictional force ( F ) opposes their motion downward is given by ; then what be. Of radius R carries a time ( t ) dependent current CS2 acetone! Was extracted with dilute NaOH solution to the official website www.jeemain.nta.nic.in in this region is, following. Per the shifts and dates of JEE Main 2020 Paper with solutions for 7th of Jan Shift-1 you... The Authority is planning to upload the JEE 2020 Main official exam Paper solution to give.. Covid-19 pandemic the sum of the solid is, the exam duration is three hours and the session! The coefficient of volume expansion be number of questions asked in JEE Main 2020 question Paper – candidates download... Engineering ME 112 at Indore Institute of Science & Technology, 7th, 8th, January., JEE Main 2020 question Paper with solution of the differential equation,, the...