A DC ammeter has resistance 0.1Ω and its current ranges 0-100A. If the range is to be extended to 1-500, then the following shunt resistance will be required

Options

(a) 0.010Ω
(b) 0.011Ω
(c) 0.025Ω
(d) 0.25Ω

Correct Answer:

0.025Ω

Explanation:

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