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 $g_{eff.} = 0 \Rightarrow T = \infty$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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