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One end of metal bar of area of cross s...

One end of metal bar of area of cross section `5cm^(2)` and `25cm` in length is in steam other in contact with ice, the amount of ice melts in one minute is `(L_(ice) =80 cal//gm,K=0.8cgs" uits")` .

A

`16 gm`

B

`12 gm`

C

`24 gm`

D

`36 gm`

Text Solution

Verified by Experts

The correct Answer is:
B
`Q=mL(KA(theta_(1)-theta_(2))t)/(l)`
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