Question

ALLEN
llustration 39.
of internal resistance 1N is connected across a resistor R. A voltmeter having variable resistance is used
e the potential difference across the resistor. The plot of voltmeter reading V against G is shown
What is value of external resistor R? (G= Resistance of oalanamata
to measure the potential differer
- 20ut
v 10
I sur
G(N)
(B) 422
(C)322
(A) 512
Solution
(D) cannot be determined
Ans. (A)​

Answer 1

Answer:

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Answer 2

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