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Simple Harmonic Motion — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsSimple Harmonic Motion1 Mark
MCQ
A second's pendulum is placed in a space laboratory orbiting around the earth at a height $3 R$, where $R$ is the radius of the earth. The time period of the pendulum is
  • A
    Zero
  • B
    $2 \sqrt{3} sec$
  • C
    $4 sec$
  • ✓
    Infinite
✓

Answer

Correct option: D.
Infinite
(d) In the given case effective acceleration $g_x=0 \Rightarrow T=\infty$

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