Question

2nd Law of thermodynamics accordance with class 11 physics
plz help exam tommorow​

Answer 1

Answers: There are two eqvalent statement of the second law of thermodynamics:

1. KELVIN- PLANK'S STATEMENT

According to Kelvin PLANK'S statement " it is impossible to convert all the heat into work.

2. CLAVSISE'S STATEMENT

It is impossible to transfer heat from cold body to hot body or hot body to cold body without expenditure of work by an external energy source.

Explanation: Hope it is helpful for you.

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