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Unit of Heat

1 kilocalorie...

Question

1 kilocalorie of heat is provided to a system. Calculate the equivalent joules of heat provided to it.
239

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Solution

The correct option is A 239
We know that,
1 calorie = 4.184 joule
and 1 kilocalorie = 1000 calorie
$∴$ The equivalent joule value $= \frac{1000}{4.2} = 239 J$

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