Suppose there is a hole in a copper plate. Upon heating the plate, ——- of hole would :

(a) always increase
(b) always decrease
(c) remains the same
(d) first increase and then decrease

Anurag Mishra Professor Asked on 18th January 2016 in Physics.
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1 Answer(s)

Answer: (a) always increase 

Anurag Mishra Professor Answered on 28th January 2016.
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