JEE Main 2021 March 17 Shift 1 Question Paper PDF Download

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JEE Main 2021 B.E./B.Tech Question Paper - March 17, 2021- Forenoon Session was rated to be of moderate difficulty by the test takers.50 Questions (56% of the total weightage) were asked from the class XI syllabus and 40 questions (of 44% weightage) were asked from the class XII JEE Main syllabus. The difficulty level of the Chemistry Section was easy, and that of the Physics and Mathematics sections was moderate. Candidates preparing for JEE Main 2022 can download the solved question paper for March 17, 2021 Forenoon Session from below.

JEE Main B.E./B.Tech Question Paper- March 17, 2021 Forenoon Session

JEE Main 2021 Question paper	JEE Main 2021 Answer Key
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JEE Main 2021 B.E./B.Tech Question Paper March 17 (FN): Weightage of Topics

JEE Main 2021 B.E./B.Tech March 17 Forenoon Session was conducted between 9.00 AM to 12.00 Noon, the topics with the highest weightage across the three sections were:

Subjects	Topics with the Highest Weightage	Related Links
Mathematics	Differential Calculus (17%) Integral Calculus (17%) Coordinate Geometry (13%) Matrix & Determinants (10%)	JEE Main Mathematics Syllabus
Physics	Mechanics (40%) Modern Physics (20%) Electrodynamics (17%)	JEE Main Physics Syllabus
Chemistry	Physical Chemistry I (47%) Physical Chemistry II (205) Inorganic Chemistry (20%)	JEE Main Chemistry Syllabus

JEE Main 2021 Questions with Solutions

1	A cube of side 'a' has point charges $+ Q$ located at each of its vertices except at the origin where the charge is $-Q$. The electric field at the centre of cube is:
2	If $Y, K$ and $\eta$ are the values of Young's modulus, bulk modulus and modulus of rigidity of any material respectively. Choose the correct relation for these parameters.
3	Two equal capacitors are first connected in series and then in parallel. The ratio of the equivalent capacities in the two cases will be:
4	An LCR circuit contains resistance of $110 \Omega$ and a supply of $220 V$ at $300 rad / s$ angular frequency. If only capacitance is removed from the circuit, current lags behind the voltage by $45^{\circ} .$ If on the other hand, only inductor is removed the current leads by $45^{\circ}$ with the applied voltage. The $rms$ current flowing in the circuit will be:
5	Calgon is used for water treatment. Which of the following statement is $NOT$ true about Calgon?
6	Statements about heavy water are given below A. Heavy water is used in exchange reactions for the study of reaction mechanisms B. Heavy water is prepared by exhaustive electrolysis of water C. Heavy water has higher boiling point than ordinary water D. Viscosity of $H _{2} O$ is greater than $D _{2} O$
7	Given below are two statements : Two photons having equal linear momenta have equal wavelengths. If the wavelength of photon is decreased, then the momentum and energy of a photon will also decrease. In the light of the above statements, choose the correct answer from the options given below.
8	If an emitter current is changed by $4 mA ,$ the collector current changes by $3.5 mA$. The value of $\beta$ will be
9	In Freundlich adsorption isotherm, slope of AB line is:
10	In the given figure, a mass $M$ is attached to a horizontal spring which is fixed on one side to a rigid support. The spring constant of the spring is $k$. The mass oscillates on a frictionless surface with time period $T$ and amplitude $A$. When the mass is in equilibrium position, as shown in the figure, another mass $m$ is gently fixed upon it. The new amplitude of oscillation will be:
11	The correct order of bond dissociation enthalpy of halogens is:
12	Which of the following are isostructural pairs? A. $SO _{4}^{2-}$ and $CrO _{4}^{2-}$ B. $SiCl _{4}$ and $TiCl _{4}$ C. $NH _{3}$ and $NO _{3}^{-}$ D. $BCl _{3}$ and $BrCl _{3}$ $BCl _{3}$ and $BrCl _{3}$

JEE Main B.E/ B. Tech Question Paper with Answer Key PDFs

Solve JEE Main Previous Year Questions for increasing practice and accuracy. To download papers, click the links below.

JEE Main 2020 Question Paper	JEE Main 2019 Question Paper	JEE Main 2018 Question Paper
JEE Main Physics Question Paper	JEE Main Maths Question Paper	JEE Main Chemistry Question Paper

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JEE Main 2021 March 17 Shift 1 Question Paper with Solution PDF- Download Here

JEE Main B.E./B.Tech Question Paper- March 17, 2021 Forenoon Session

JEE Main 2021 B.E./B.Tech Question Paper March 17 (FN): Weightage of Topics

JEE Main 2021 Questions with Solutions

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