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

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

Problem

At what depth below the Earth’s surface will the acceleration due to gravity become half of its surface value? (Take Earth’s radius

R = 6400\,\text{km}

.) (a)

2650\,\text{km}

(b)

3200\,\text{km}

(c)

1600\,\text{km}

(d)

1870\,\text{km}