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1. |
In a Carnot engine, the temperature of reservoir is \[927{}^\circ C\] and that of sink is\[27{}^\circ C\]. If the work done by the engine when it transfers heat from reservoir to sink is \[12.6\times {{10}^{6}}J,\] the quantity of heat absorbed by the engine from the reservoir is |
A. | \[16.8\times {{10}^{6}}J\] |
B. | \[4\times {{10}^{6}}J\] |
C. | \[7.6\times {{10}^{6}}J\] |
D. | \[4.2\times {{10}^{6}}J\] |
Answer» B. \[4\times {{10}^{6}}J\] | |