Waec Model Questions Vol1 2020 Physics Question 50

Practice objective / multiple choice question 50 from the 2020 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2020 Physics Objective / Multiple Choice Hard Difficulty
Question 50 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • PHYSICS • objective

A circuit consists of a 12 V battery connected to a resistor of 4 Ω and a capacitor of 2 F in series. Calculate the time constant of the circuit. If the resistor is replaced with one of 6 Ω, what will be the new time constant? Explain how the time constant affects the charging and discharging of the capacitor.

Answer Options

A. 8 s
Correct Answer B. 12 s
C. 16 s
D. 10 s
Correct Answer
B
Correct Option:
12 s

About This Question

This is Waec Model Questions Vol1 2020 Physics Question 50. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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