At what depth below Earth’s surface will the magnitude of acceleration due to gravity…

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

Problem

At what depth below Earth’s surface will the magnitude of acceleration due to gravity be equal to its value at an altitude of

600\,\text{km}

above the surface? (Take

R_{\mathrm E}=6400\,\text{km}

.) (a)

1040\,\text{km}

(b)

600\,\text{km}

(c)

1200\,\text{km}

(d)

520\,\text{km}