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Refrigerator is to maintain eatables kept inside at 9^@C . If room temperature is 36^@Ccalculate the coefficient of performance. |
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Answer» SOLUTION :Here `T_1 = 273 + 36 = 309 K` , `T_2 = 273 + 9 = 2832 K` .COEFFICIENT of PERFORMANCE. `beta=T_2/(T_1T_2)=282/(309-282)=282/27=10.4` |
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