Post Utme Ui 2018 Physics Question 20

Practice objective / multiple choice question 20 from the 2018 Post Utme Ui Physics examination.

Post Utme Ui 2018 Physics Objective / Multiple Choice

Question 20 POST_UTME_UI • 2018 • PHYSICS • objective

A heat engine operates between two temperatures $T_1$ and $T_2$, with $T_1 > T_2$. If the engine absorbs $Q_1$ amount of heat from the high-temperature reservoir and rejects $Q_2$ amount of heat to the low-temperature reservoir, what is the efficiency of the engine?

Correct Answer A. 1 - \frac{T_2}{T_1}

B. \frac{T_2}{T_1}

C. 1 - \frac{Q_2}{Q_1}

D. \frac{Q_2}{Q_1}

Correct Answer

Correct Option:

1 - \frac{T_2}{T_1}

This is Post Utme Ui 2018 Physics Question 20. It is one of the objective questions from the 2018 Post Utme Ui Physics examination.

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