JEE Main Physics question
If the earth suddenly shrinks (without changing mass) to half of its present radius, the acceleration due to gravity will be
Answer: (B)
Solution
. Halving (mass unchanged): . Hence option (B) is correct.
If the earth suddenly shrinks (without changing mass) to half of its present radius, the acceleration due to gravity will be
. Halving (mass unchanged): . Hence option (B) is correct.