History, asked by nipadihingia8, 5 months ago

বিজ্ঞানৰ চৰিত্ৰ কেইটা কি কি?

Answers

Answered by vaishnavidumbare2004

4

A reversible engine converts one-sixth of the heat input into work. When the temperature of the sink is reduced by 620 C, the efficiency of the engine is doubled.The temperatures of the source and sink are :

Answered by thunuthunu81

5

Explanation:

বিজ্ঞানৰ চৰিত্ৰ কেইটা কি কি

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