Q.
A second’s pendulum is placed in a space laboratory orbiting around the earth at a height $3R,$ where $R$ is the radius of the earth. The time period of the pendulum is
A) Zero
B) $2\sqrt{3}\ s$
C) $4\ s$
D) Infinite
Explanation
(d) In the given case effective acceleration $g_{eff.} = 0 \Rightarrow T = \infty$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.