Physics WAEC

A cell of e.m.f. 1.5V and internal resistance 1.0Ω is connected to two resistors of resistance 2.0Ω and 3.0Ω in series. Calculate the current through the resistors?

A. 0.25A
B. 0.30A
C. 0.35A
D. 0.50A

Correct Answer: Option A

A. 0.25A

Explanation

I = E/(R+r)=1.5/(5+1)

= 1.56=0.25A

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6 years ago

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