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JEE MAIN 2019
09-04-2019 S2
Question
During compression of a spring the work done is 10 kJ and 2 kJ escaped to the surroundings as heat. The change in internal energy, $\Delta \mathrm{U}$ (in kJ ) is
Select the correct option:
A
12
B
–12
C
8
D
–8
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Showing 18 questions
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