Recommended PYQs (STRICTLY NCERT Based) Gravitation Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

A planet has a mass equal to

{(\frac{1}{10})}^{t h}

$\left ( \dfrac{1}{10} \right )^{\mathrm{th}}$ of Earth's mass and a diameter equal to half of Earth's diameter. The acceleration due to gravity on this planet is:

1.	$9.8 ~\text{ms}^{-2}$	2.	$4.9 ~\text{ms}^{-2}$
3.	$3.92 ~\text{ms}^{-2}$	4.	$19.6~\text{ms}^{-2}$

Subtopic: Acceleration due to Gravity |

69%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q2:

The minimum energy required to launch a satellite of mass

m

$m$ from the surface of the earth of mass

M

$M$ and radius

R

$R$ in a circular orbit at an altitude of

2 R

$2R$ from the surface of the earth is:

1.	$\frac{2 G m M}{3 R}$	2.	$\frac{G m M}{2 R}$
3.	$\frac{G m M}{3 R}$	4.	$\frac{5 G m M}{6 R}$

Subtopic: Satellite |

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q3:

A rocket is fired vertically upward with a speed of

\frac{v_{e}}{\sqrt{2}}

$\dfrac{v_e}{\sqrt2}$ from the Earth's surface, where

v_{e}

$v_e$ is escape velocity on the surface of Earth. The distance from the surface of Earth upto which the rocket can go before returning to the Earth is:
(given, the radius of Earth

= 6400 km

$=6400~\text{km}$ )
1.

1600 km

$1600~\text{km}$
2.

3200 km

$3200~\text{km}$
3.

6400 km

$6400~\text{km}$
4.

12800 km

$12800~\text{km}$

Subtopic: Escape velocity |

66%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q4:

A body weighing

100 N

$100~\text{N}$ on the surface of the Earth weights

x {kg-ms}^{- 2}

$x~\text{kg-ms}^{-2}$ at a height

\frac{1}{9} R_{E}

$\frac{1}{9} R_E$ above the surface of Earth. The value of

x

$x$ is:
(take

g = 10 m s^{- 2}

$g= 10~\text{m}~ \text{s}^{-2}$ at the surface of Earth and

R_{E}

$R_E$ is the radius of Earth)
1.

72

$72$
2.

54

$54$
3.

81

$81$
4.

62

$62$

Subtopic: Acceleration due to Gravity |

80%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q5:

The escape velocity for Earth is

v .

$v.$ A planet having

9

$9$ times the mass of Earth and a radius,

16

$16$ times that of Earth, has the escape velocity of:

1.	$\dfrac{v}{3}$	2.	$\dfrac{2v}{3}$
3.	$\dfrac{3v}{4}$	4.	$\dfrac{9v}{4}$

Subtopic: Escape velocity |

84%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q6:

An object of mass

100 kg

$100 ~\text{kg}$ falls from point

A

$A$ to

B

$B$ as shown in the figure. The change in its weight, corrected to the nearest integer (

R_{E}

$R_E$ is the radius of the Earth), is:

1.

49 N

$49~\text N$
2.

89 N

$89~\text N$
3.

5 N

$5~\text N$
4.

10 N

$10~\text N$

Subtopic: Acceleration due to Gravity |

61%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q7:

Two bodies of mass

m

$m$ and

9 m

$9m$ are placed at a distance

R .

$R.$ The gravitational potential on the line joining the bodies where the gravitational field equals zero, will be:
(

G =

$G=$ gravitational constant)
1.

- \frac{20 G m}{R}

$-\dfrac{20~Gm}{R}$

2.

- \frac{8 G m}{R}

$-\dfrac{8~Gm}{R}$

3.

- \frac{12 G m}{R}

$-\dfrac{12~Gm}{R}$

4.

- \frac{16 G m}{R}

$-\dfrac{16~Gm}{R}$

Subtopic: Gravitational Potential |

56%

From NCERT

NEET - 2023

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q8:

A satellite is orbiting just above the surface of the earth with period

T .

$T.$ If

d

$d$ is the density of the earth and

G

$G$ is the universal constant of gravitation, the quantity

\frac{3 π}{G d}

$\frac{3 \pi}{G d}$ represents:
1.

\sqrt{T}

$\sqrt{T}$
2.

T

$T$
3.

T^{2}

$T^2$
4.

T^{3}

$T^3$

Subtopic: Satellite |

70%

From NCERT

NEET - 2023

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q9:

The escape velocity of a body on the earth's surface is

11.2 km/s .

$11.2~\text{km/s}.$ If the same body is projected upward with a velocity

22.4 km/s,

$22.4~\text{km/s},$ the velocity of this body at an infinite distance from the centre of the earth will be:

1.	$11.2\sqrt2~\text{km/s}$	2.	zero
3.	$11.2~\text{km/s}$	4.	$11.2\sqrt3~\text{km/s}$

Subtopic: Escape velocity |

From NCERT

NEET - 2023

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q10:

If

R

$R$ is the radius of the earth and

g

$g$ is the acceleration due to gravity on the earth surface. Then the mean density of the earth will be:

1.	$\dfrac{\pi RG}{12g}$	2.	$\dfrac{3\pi R}{4gG}$
3.	$\dfrac{3g}{4\pi RG}$	4.	$\dfrac{4\pi G}{3gR}$

Subtopic: Acceleration due to Gravity |

79%

From NCERT

NEET - 2023

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions