220 V এর হিটার 110 V এ চালালে উৎপাদিত তাপ-

Created: 2 years ago | Updated: 1 month ago

Efficiency of an ideal heat engine,
η=1−T2T1[T2=temperature of the sinkT1=temperature of the source]
or, η=1−273373=100373
∴Eta=100373×100%
=26.8%.

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