A galvanometer of resistance 50Ω gives a full scale deflection for a current 5×10−4A. The resistance that should be connected in series with the galvanometer to read 3v is
A
595Ω
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B
5050Ω
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C
5059Ω
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D
5950Ω
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Solution
The correct option is C5950Ω Given : RG=50ΩIg=5×10−4AV=3 volts