A solid sphere is rotating about a diameter at a angular velocity ω. If it cools so that its radius reduces to 1/n of its original value, its angular velocity becomes

Q: A solid sphere is rotating about a diameter at a angular velocity ω. If it cools so that its radius reduces to 1/n of its original value, its angular velocity becomes

(a) ω/n

(b) ω/n2

(c) n ω

(d) n2 ω

Ans: (d)