If then radius of earth R, then the height at which the value of becomes one-fourth, will be |
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a) |
b) |
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d) |

If then radius of earth R, then the height at which the value of becomes one-fourth, will be |
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a) |
b) |
c) |
d) |

1 Answer - 5876 Votes

3537

**(b)**

The value of acceleration due to gravity at height above the surface of the earth is given by