filter
  • Subject:

    ...

  • Chapter:

    ...

If the change in the value of ‘g’ at a height h above the surface of the earth is the same as at a depth x below it, then (both x and h being much smaller than the radius of the earth)

               (a) x=h             (b) x=2h

               (c) x=h2           (d) x=h2