Waec Model Questions Vol1 2018 Physics Question 21

Practice objective / multiple choice question 21 from the 2018 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2018 Physics Objective / Multiple Choice Hard Difficulty

Question 21 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • PHYSICS • objective

A circuit consists of a 12 V battery connected in series with a resistor of 4 Ω and a second resistor of unknown resistance. If the total current flowing through the circuit is 2 A, calculate the resistance of the unknown resistor.

Answer Options

Correct Answer A. 2 Ω

B. 1 Ω

C. 3 Ω

D. 4 Ω

Correct Answer

Correct Option:

2 Ω

About This Question

This is Waec Model Questions Vol1 2018 Physics Question 21. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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