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Units of Heat

A body was su...

Question

A body was supplied $1000$ kilocalories of heat. Express this heat in mega joules.

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Solution

We have ,
$1 c a l = 4.18 J$
Hence , $1000 k c a l = 4.18 \times 10^{3} J = 0.00418 \times 10^{6} J = 0.00418 M J$

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