Gravitational Force MCQ question and answer with solution | Physics Gk MCQs

A. 15.0 km/s

B. 21.1 km/s

C. 7.0 km/s

D. 11.2 km/s

A. 20kg

B. 20Pa

C. 20cc

D. 20N

A. Both A and R are true and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

A. CG

B. G

C. g

D. Cg

A. two charges

B. two masses

C. two magnets

D. multiple masses

A. 365 days

B. 30 days

C. 24 h

D. changing continuously

A. it is tapered at the top

B. it covers a large base area

C. its centre of gravity remains as the lowest position

D. the vertical line through the centre of gravity of the tower falls within its base

A. 680 meters

B. 720 meters

C. 800 meters

D. 700 meters

A. Twice as large as it is now

B. Four times as large as it is now

C. One-fourth of what it is now

D. Half of what it is now

A. decreases when moving towards the center of the Earth

B. more at the equator and less at the poles

C. remains fixed

D. increases when it goes above the surface of the earth