Co-efficient of performance for a reversed Carnot cycle working between temperat

Question

Co-efficient of performance for a reversed Carnot cycle working between temperatures T₁ and T₂ (T₁ > T₂) is

Options:

A . T₂/(T₁ - T₂)

B . T₁/(T₁ - T₂)

C . (T₁ - T₂)/T₁

D . (T₁ - T₂)/T₂

Answer: Option A

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