Post Utme Noun 2021 Physics Question 6

Practice objective / multiple choice question 6 from the 2021 Post Utme Noun Physics examination.

Post Utme Noun 2021 Physics Objective / Multiple Choice
Question 6 POST_UTME_NOUN • 2021 • PHYSICS • objective

A 1000 W heater is used to heat a room. If the heater operates at 90% efficiency, how much electrical energy is wasted per hour?

Answer Options

Correct Answer A. 900 Wh
B. 1000 Wh
C. 1100 Wh
D. 1200 Wh
Correct Answer
A
Correct Option:
900 Wh

About This Question

This is Post Utme Noun 2021 Physics Question 6. It is one of the objective questions from the 2021 Post Utme Noun Physics examination.

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