

MCQOPTIONS
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1. |
If_the_amount_of_heat_given_to_a_system_is_35_J_and_the_amount_of_work_done_by_the_system_is_-15J_and_the_amount_of_work_done_by_the_system_is_-15J,_then_the_change_in_the_internal_energy_of_the_system_is$ |
A. | -50J |
B. | 20J |
C. | 30 |
D. | 50J |
Answer» E. | |