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The specific heat of a substance varies ...

The specific heat of a substance varies with temperature `t("^@C)` as c = `0.20` + `0.14t` + `0.023t^2("cal"//"gm"^@C`) Heat required to raise the temperature of 2 gm of the substance from `5^@C " to " 15^@C` is

A

24 cal

B

56 cal

C

82 cal

D

100 cal

Text Solution

Verified by Experts

The correct Answer is:
C
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