Questions
One end of a copper rod of length 1.0 m and area of cross-section 10-3 m2 is immersed in boiling water and the other end in ice. If the coefficient of thermal conductivity of copper is 92 cal/m-s-C0 and the latent heat of ice is 8 x 104 cal/kg, then the amount of ice which will melt in one minute is:
detailed solution
Correct option is D
dQdt=mLt=KA(T1-T2)lTalk to our academic expert!
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Water can be heated in a cup of paper because:
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