A galvanometer with a full scale current of 10 mA has a resistance of 1000Ω. The multiplying power (the ratio of measured current to galvanometer current) of 100Ω shunt with this galvanometer is
A
110
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B
100
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C
11
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D
10
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Solution
The correct option is C 11
Full scale current of galvanometer, Im=10mA