Subject :NSO Class : Class 7
A metal rod is shaped into a ring with a small gap. If this is heated, which of the following will not occur?
(A) The length of the rod will increase.
(B) The gap will decrease.
(C) The gap will increase.
(D) The diameter of the ring will increase in the same ratio as the length of the rod.
Ans 1:
Class : Class 9
Ans 2: (Master Answer)
Class : Class 1
The correct answer is C.