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Two rods of same length and material tra...

Two rods of same length and material transfer a given amount of heat in 12 second, 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

1.5 s

D

48 s

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TARGET PUBLICATION-Thermal Properties of Matter-Exercise
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