Waec 2023 Physics Question 30

Practice objective / multiple choice question 30 from the 2023 Waec Physics examination. This question covers electricity .

Waec 2023 Physics Objective / Multiple Choice 3 Difficulty
Topic: electricity
Question 30 WAEC • 2023 • PHYSICS • objective

A cell of emf \( 2 V \) has an internal resistance of \( 0.5 \Omega \). A current of \( 0.4 A \) passes through an external resistor, \( P \). Determine the resistance of \( P \).

Answer Options

A. 5.0 \( \Omega \)
Correct Answer B. 4.5 \( \Omega \)
C. 4.0 \( \Omega \)
D. 1.0 \( \Omega \)
Correct Answer
B
Correct Option:
4.5 \( \Omega \)

About This Question

This is Waec 2023 Physics Question 30. It is one of the objective questions from the 2023 Waec Physics examination.

The question covers electricity .

Difficulty level: 3 .

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