write the relation between calorie and joule
subermani7:
One small calorie is approximately 4.2joules (so one large calorie is about 4.2 kilojoules). The factor used toconvert calories to joules at a given temperature is numerically equivalentto the specific heat capacity of water expressed in joules per kelvin per gram (or per kilogram, for kilocalories).
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1 Calorie = 4.2 Joules
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ANSWER
1 cal = 4.186 J
1 cal = 4.2 J approx.
Hence :
1 J = 1 / 4.2 cal
==> 1 J = 0.24 cal
Hope it helps :-)
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