How much work must be done by a carnot refrigerator to

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Reference no: EM13629301

How much work must be done by a Carnot refrigerator to transfer 1.0 J as heat (a) from a reservoir at 1.1°C to one at 28°C, (b) from a reservoir at -74°C to one at 28°C, (c) from a reservoir at -150°C to one at 28°C, and (d) from a reservoir at -245°C to one at 28°C?

Reference no: EM13629301

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