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Tworods of sane length and material tran...

Tworods of sane length and material transfer a given amount of heat in 12s, when they are joined end to end. But when they are joined lengthwise, then they will transfer same heat in same conditions in

A

24 s

B

3 s

C

48 s

D

1.5 s

Text Solution

Verified by Experts

The correct Answer is:
B
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