If the mass of the sun were ten times smaller and the universal gravitational constant were ten times larger in magnitude, which of the following is not correct ?

Options

A. Raindrops will fall faster.
B. Walking on the ground would become more difficult.
C. Time period of a simple pendulum on the Earth would decrease.
D. g on the Earth will not change.

Answer

D

Explanation

If universal Gravitational constant becomes ten times, then G.= 10 G.
So, acceleration due to gravity increases. i.e, (d) is wrong option.