JEE PHYSICS MCQ: THERMODYNAMICS

1 Medium

1 of 1

Application +4 | -1

gm

liquid is converted into vapour under

3 \times 10^5 {~Pa}

10 \%

of heat is used to expand volume by

1600 {~cm}^3

. What is the increase in internal energy:-

View answer and explanation

Correct option: B

4320

Option B (4320) is correct because 90% of the heat is used to increase the internal energy after accounting for the expansion work.

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