1.

If the earth shrinks in its radius by 6% mass remaining constant, the value of 'g' on its surfacewill:

Answer»

decrease
increase
REMAINS the same
reduced to zero

Solution :Since `g=(GM)/(R^(2)) rArr g prop (1)/(R^(2))`
`therefore` with decrease in RADIUS the value of g INCREASES.
Hence correct CHOICE is (b).


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