1.

A nuclear fuel rod generates energy at a rate of `5 xx10^(8) "Watt"//m^(3)`. It is in the shape of a cylinder of radius `4.0` mm and length `0.20` m . A coolant of specific heat `4xx10^(3) J//(kg-K)` flows past it at a rate of `0.2` kg/s. The temperature rise in this coolant is approximately -A. `2^(@)` CB. `6^(@)` CC. `12^(@)` CD. `30^(@)` C

Answer» Correct Answer - B


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