Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityElectrical instrumentMedium2 minPYQ_2021

PhysicsMediumsingle choice

Consider a galvanometer shunted with $5 Ω$ resistance and $2 %$ of current passes through it. What is the resistance of the given galvanometer?

Answer:

Solution:

$I_{G} = \frac{2}{100} \times I$ (Given)

$0.98 I \times 5 = 0.02 \times R_{G}$

$R_{G} = 245 Ω$

Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Electrical instrument

⏱ 2mℹ️ Source: PYQ_2021

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