A 200 μA ammeter has an internal resistance of 200 Ω. The range is to be extended to 500μA. The shunt required is of resistance __________
(a) 20.0 Ω
(b) 22.22 Ω
(c) 25.0 Ω
(d) 50.0 Ω
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Enquiry is from Advanced Problems on Two Port Network topic in portion Two-Port Networks of Network Theory
Select the correct answer from above options
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