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Lahiri
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Asked: 2021-02-07T11:52:49+00:00 In:

The efficiency of engine is η₁ at T₁ = 200°C and T1 = 0°C and η₂ at T1= 0°C and T₂ –200 K. Find the ratio of 1

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Poll Results

0%(a) 1.00
0% (b) 0.721
100% (c) 0.577 ( 13 voters )
0% (d) 0.34
Based On 13 Votes

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NCERT Solutions for Class 11 Science Properties of matter 8
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Thermodynamics
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2020-2021cbsechapter 8class 11class 11 sciencencertphysicssciencethermodynamics
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    1 Answer

    1. (c) 0.577

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