Post Utme Oau 2021 Physics Question 33

Practice objective / multiple choice question 33 from the 2021 Post Utme Oau Physics examination.

Post Utme Oau 2021 Physics Objective / Multiple Choice

Question 33 POST_UTME_OAU • 2021 • PHYSICS • objective

A heat engine operates between two temperatures $T_1$ and $T_2$, where $T_1 > T_2$. The engine produces 100 J of work per cycle. If the engine is 30% efficient, what is the total heat input per cycle?

Correct Answer A. $ 300 \text{ J} $

B. $ 400 \text{ J} $

C. $ 500 \text{ J} $

D. $ 600 \text{ J} $

Correct Answer

Correct Option:

$ 300 \text{ J} $

This is Post Utme Oau 2021 Physics Question 33. It is one of the objective questions from the 2021 Post Utme Oau Physics examination.

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