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Home / Doubts and Solutions/NEET/Physics

A Carnot engine sink temperature 17degree Celsius has 50percent efficiency. By how much should it source temp be changed to increase efficiency 60percent.options are 145,128,580,225

Asked by Priyanka 13th November 2017, 11:08 PM
Answered by Expert
Answer:
size 16px T subscript size 16px 2 size 16px equals size 16px space size 16px 17 size 16px space size 16px C size 16px space size 16px plus size 16px 273 size 16px equals size 16px space size 16px 290 size 16px space size 16px K size 16px n size 16px equals size 16px 1 size 16px minus size 16px T subscript size 16px 2 over size 16px T subscript size 16px 1 size 16px 0 size 16px. size 16px 5 size 16px T subscript size 16px 1 size 16px space size 16px minus size 16px T subscript size 16px 1 size 16px equals size 16px minus size 16px 290 size 16px T subscript size 16px 1 size 16px equals fraction numerator size 16px 290 over denominator size 16px 0 size 16px. size 16px 5 end fraction size 16px equals size 16px 580 size 16px space size 16px K size 16px 60 size 16px percent sign size 16px space size 16px i size 16px n size 16px c size 16px r size 16px e size 16px a size 16px s size 16px e size 16px space size 16px i size 16px n size 16px space size 16px 50 size 16px percent sign size 16px space size 16px e size 16px f size 16px f size 16px i size 16px c size 16px i size 16px e size 16px n size 16px c size 16px y size 16px space size 16px space size 16px equals size 16px space size 16px 60 over size 16px 100 size 16px x size 16px 50 size 16px space size 16px plus size 16px 50 size 16px equals size 16px space size 16px 80 size 16px percent sign size 16px n size 16px equals size 16px 1 size 16px minus size 16px T subscript size 16px 2 over size 16px T subscript size 16px 1 size 16px 0 size 16px. size 16px 8 size 16px T subscript size 16px 1 size 16px space size 16px minus size 16px T subscript size 16px 1 size 16px equals size 16px minus size 16px 580 size 16px K size 16px T subscript size 16px 1 size 16px equals size 16px 725 size 16px K size 16px C size 16px h size 16px a size 16px n size 16px g size 16px e size 16px space size 16px i size 16px n size 16px space size 16px s size 16px o size 16px u size 16px r size 16px c size 16px e size 16px space size 16px t size 16px e size 16px m size 16px p size 16px e size 16px r size 16px a size 16px t size 16px u size 16px r size 16px e size 16px space size 16px f size 16px o size 16px r size 16px space size 16px 60 size 16px percent sign size 16px space size 16px i size 16px n size 16px c size 16px r size 16px e size 16px a size 16px s size 16px e size 16px space size 16px i size 16px n size 16px space size 16px e size 16px f size 16px f size 16px i size 16px c size 16px i size 16px e size 16px n size 16px c size 16px y size 16px equals size 16px space size 16px 725 size 16px minus size 16px 580 size 16px equals size 16px 145 size 16px space size 16px K
Answered by Expert 6th December 2017, 4:53 PM
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