Q316
When the voltage across a battery is measured using a D.C. potentiometer, the reading shows 1.08 V. But when the same voltage is measured using a Permanent Magnet Moving Coil (PMMC) voltmeter, the voltmeter reading shows 0.99 V. If the resistance of the voltmeter is 1100 Ω, the internal resistance of the battery, in Ω, is
A.
150
B.
100
AnswerC.
50
D.
200
Answer: Option B
Solution
Answer: Option B
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