Questions
A substance of mass m kg requires a power input of ‘P’ watt to remain in the molten state at its melting point. When the power is turned off, the sample completely solidifies in time ‘t’ sec. The latent heat of fusion of the substance is
detailed solution
Correct option is B
heat losssec.=heat absordsec.mLt=PL=PtmTalk to our academic expert!
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