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Question

Which of the following statement is INCORRECT?

निम्नलिखित में से कौन सा कथन गलत है?

A.

Work is high grade energy

B.

Heat is low grade energy

C.

Low grade energy can be converted into high grade energy in a cycle

D.

None of these

Answer ( Option C)

Low grade energy can be converted into high grade energy in a cycle

Solution

High grade energy (work) can be fully converted into low grade energy (heat). But the low grade energy cannot be converted into high grade energy.

Hence, the correct option is (C).

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