JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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When a metal ring having some gap is heated
a) Length of gap increases
b) Radius of the ring decreases
c) The angle subtended by the gap at the centre remains same
d) Length of gap decreases

View answer and explanation

Correct option: C

\&

c are correct

Option C (a

\& c

are correct) is correct because heating the ring causes it to expand, increasing the gap length, and the angle subtended by the gap remains constant.

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