For a satellite to appear fixed over a point on Earth

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

For a satellite to appear fixed over a point on Earth, its orbital period must be approximately (a)

12\ \text{h}

(b)

90\ \text{min}

(c)

\approx 24\ \text{h}

(d)

48\ \text{h}