Question

A 40volt of electric heater is used to supply a current 12amps for 40seconds to a body massage of mass 1.5kg at the melting point of the body . the body melts and it's temperature rises through 60degree celsuis in an extra calculate
1)Latent heat of fusion of the body
2) specific heat capacity of the body

Answer 1

Answer:

According to me the answer is , 1 ) latent heat of fusion of the body .