Title: JEE Main Physics Questions - Gravitation
Document Overview:
This document is a collection of practice questions and solutions for the physics topic of Gravitation, specifically designed for JEE Main aspirants. It aims to help students assess their understanding, identify areas for impr...
If R is the radius of the earth and the acceleration due to gravity on the surface of earth is g = π 2
m/s
2
, then
the length of the second's pendulum at a height h = 2R from the surface of earth will be,:
(1) 2
9
m
(2) 1
9
m
(3)
4
m
9
(4) 8
9
m
Q2 - 2024 (01 Feb Shift 2)
A light planet is revolving around a massive star in a circular orbit of radius R with a period of revolution T . If
the force of attraction between planet and star is proportional to R −3/2
then choose the correct option :
(1) T 2
∝ R
5/2
(2) T 2
∝ R
7/2
(3) T 2
∝ R
3/2
(4) T 2
∝ R
3
Q3 - 2024 (27 Jan Shift 1)
The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces to half of its
original value and mass remains constant, then acceleration due to gravity on the surface of earth would be :
(1) g/4
(2) 2 g
(3) g/2
(4) 4 g
Q4 - 2024 (27 Jan Shift 2)
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The angular speed of the moon in its orbit about the earth is more than the angular speed of the
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, Gravitation JEE Main 2024 January Question Bank
Questions with Answer Keys MathonGo
earth in its orbit about the sun.
Reason (R): The moon takes less time to move around the earth than the time taken by the earth to move
around the sun.
In the light of the above statements, choose the most appropriate answer from the options given below :
(1) (A) is correct but (R) is not correct
(2) Both (A) and (R) are correct and (R) is the correct explanation of (A)
(3) Both (A) and (R) are correct but (R) is not the correct explanation of (A)
(4) (A) is not correct but (R) is correct
Q5 - 2024 (29 Jan Shift 1)
At what distance above and below the surface of the earth a body will have same weight, (take radius of earth
as R.)
(1) √5R − R
√3R−R
(2) 2
(3) R
2
√5R−R
(4) 2
Q6 - 2024 (29 Jan Shift 2)
A planet takes 200 days to complete one revolution around the Sun. If the distance of the planet from Sun is
reduced to one fourth of the original distance, how many days will it take to complete one revolution?
(1) 25
(2) 50
(3) 100
(4) 20
Q7 - 2024 (30 Jan Shift 1)
Do you want to practice these PYQs along with PYQs of JEE Main from 2002 till 2024?
Click here to download MARKS App
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