XamBaaz
⚛️

Class 11 Physics — Chapter 8: Gravitation

66 practice questions · 22 Easy · 22 Medium · 22 Hard

Free NCERT-aligned multiple-choice practice for Class 11 Physics, Chapter 8 (Gravitation). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.

Sample questions

Q1Easy

Newton's law of gravitation: F =

A.Gm₁m₂/r²✓ correct
B.Gm₁m₂/r
C.Gm₁m₂r
D.G/(m₁m₂r²)
Why

Inverse-square law.

Q2Medium

Escape velocity from Earth's surface (approx):

A.11.2 km/s✓ correct
B.7.9 km/s
C.3 km/s
D.30 km/s
Why

v_e = √(2gR) ≈ 11.2 km/s.

Q3Hard

Kepler's third law: T² ∝

A.✓ correct
B.
C.r
D.1/r
Why

T² ∝ a³ (semi-major axis).

Practise all 66 questions free

Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.

Start this chapter free →
← All Class 11 Physics chapters