At what distance from the centre of earth, the value of acceleration due to gravity

At what distance from the centre of earth, the value of acceleration due to gravity will be half that on the surface (R=radius of earth)

Options

(a) 2 R
(b) R
(c) 1.414 R
(d) 0.414 R

Correct Answer:

0.414 R

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

Related Questions

  1. Water rises to a height h in a capillary at the surface of earth. On the surface
  2. The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
  3. An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
  4. Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
  5. A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².