JEE PHYSICS MCQ: THERMODYNAMICS

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Understanding +4 | -1

Statement-I: According to Joule, heat and work are related
Statement-II: For every

1 \mathrm{~Cal}

of heat we can get

4.186 \mathrm{~J}

of mechanical work.

View answer and explanation

Correct option: A

Statement-I is true and statement-II is true

Statement-I is true and statement-II is true. Joule's law relates heat and work, and 1 calorie is approximately 4.186 Joules.

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