1

JEE Main 2021 (Online) 17th March Morning Shift

Numerical

+4

-1

The radius in kilometer to which the present radius of earth (R = 6400 km) to be compressed so that the escape velocity is increased 10 times is ___________.

Your input ____

2

JEE Main 2021 (Online) 16th March Evening Shift

Numerical

+4

-1

If one wants to remove all the mass of the earth to infinity in order to break it up completely.

The amount of energy that needs to be supplied will be $${x \over 5}{{G{M^2}} \over R}$$ where x is __________ (Round off to the Nearest Integer) (M is the mass of earth, R is the radius of earth, G is the gravitational constant)

The amount of energy that needs to be supplied will be $${x \over 5}{{G{M^2}} \over R}$$ where x is __________ (Round off to the Nearest Integer) (M is the mass of earth, R is the radius of earth, G is the gravitational constant)

Your input ____

3

JEE Main 2021 (Online) 26th February Evening Shift

Numerical

+4

-1

In the reported figure of earth, the value of acceleration due to gravity is same at point A and C but it is smaller than that of its value at point B (surface of the earth). The value of OA : AB will be x : y. The value of x is ________.

Your input ____

4

JEE Main 2021 (Online) 25th February Evening Shift

Numerical

+4

-1

English

Hindi

The initial velocity v

_{i}required to project a body vertically upward from the surface of the earth to reach a height of 10R, where R is the radius of the earth, may be described in terms of escape velocity v_{e}such that $${v_i} = \sqrt {{x \over y}} \times {v_e}$$. The value of x will be ____________.Your input ____

Questions Asked from Gravitation (Numerical)

Number in Brackets after Paper Indicates No. of Questions

JEE Main 2022 (Online) 29th July Morning Shift (1) JEE Main 2022 (Online) 26th June Morning Shift (1) JEE Main 2022 (Online) 25th June Evening Shift (1) JEE Main 2021 (Online) 1st September Evening Shift (1) JEE Main 2021 (Online) 27th August Morning Shift (1) JEE Main 2021 (Online) 27th July Morning Shift (1) JEE Main 2021 (Online) 17th March Morning Shift (1) JEE Main 2021 (Online) 16th March Evening Shift (1) JEE Main 2021 (Online) 26th February Evening Shift (1) JEE Main 2021 (Online) 25th February Evening Shift (1) JEE Main 2020 (Online) 8th January Evening Slot (1)