Post Utme Unn 2020 Physics Question 3

Practice objective / multiple choice question 3 from the 2020 Post Utme Unn Physics examination.

Post Utme Unn 2020 Physics Objective / Multiple Choice

Question 3 POST_UTME_UNN • 2020 • PHYSICS • objective

A 100 W bulb is connected to a 230 V AC source. If the power factor of the circuit is 0.8, what is the current drawn by the bulb?

Correct Answer A. \( \frac{100}{230 \times 0.8} \) A

B. \( \frac{100}{230 \times 0.9} \) A

C. \( \frac{100}{230 \times 0.7} \) A

D. \( \frac{100}{230 \times 0.6} \) A

Correct Answer

Correct Option:

\( \frac{100}{230 \times 0.8} \) A

This is Post Utme Unn 2020 Physics Question 3. It is one of the objective questions from the 2020 Post Utme Unn Physics examination.

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