A metal rod is shaped into a ring with a small gap. If this is heated: (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
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i think so the answer might be option d
yashashwini1:
It's 50% crt try sme more
hint: it's a multiple answer
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