Post Utme Nile University 2019 Physics Question 14

Practice objective / multiple choice question 14 from the 2019 Post Utme Nile University Physics examination.

Post Utme Nile University 2019 Physics Objective / Multiple Choice

Question 14 POST_UTME_NILE_UNIVERSITY • 2019 • PHYSICS • objective

A 100 W light bulb is connected to a 120 V power source. If the light bulb is 90% efficient, what is the magnitude of the current flowing through the light bulb?

Answer Options

A. 0.8 A

Correct Answer B. 1.2 A

C. 1.6 A

D. 2.0 A

Correct Answer

Correct Option:

1.2 A

About This Question

This is Post Utme Nile University 2019 Physics Question 14. It is one of the objective questions from the 2019 Post Utme Nile University Physics examination.

View More Post Utme Nile University 2019 Physics Questions More Post Utme Nile University Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support