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A heat enegine works on a carnot cycle with a heat sink at a temperature of `2700K`. The efficiency of the engine `10%`. Determine the temperature of

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A heat enegine works on a carnot cycle with a heat sink at a temperature of `2700K`. The efficiency of the engine `10%`. Determine the temperature of heat source.
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Efficiency of carnot Engine
`eta=1-(T_2)/(T_1)`
`(10)/(100)=1-(2700)/(T_1)`
`(2700)/(T_1)=0.9`
`T=3000K`
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