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NEET 2026 Physics question

PhysicsThermodynamicsNEET 2026

An electric heater supplies heat to a system at a rate of 100 W. If the system performs work at a rate of 75 J/s, then the rate at which internal energy increases will be:

Answer: (4)

Solution

First law: . Taking rates, , so $ = 100 - 75 =

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Question ID VK-104840