A galvanometer of resistance 20Ω Ω is to be provided with a shunt that 110 1 10 of the whole current in a circuit passes through the galvanometer. The resis...

Question 1 Report

A galvanometer of resistance 20 $Ω$ is to be provided with a shunt that $\frac{1}{10}$ of the whole current in a circuit passes through the galvanometer. The resistance of the shunt is

2.00

Ω

2.22

Ω

18.00

Ω

18.22

Ω

Answer Details

$\frac{1}{10}$ I x 20 = $\frac{9}{10}$ I x Rs

Rs = 2.22 $Ω$

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Electrostatics

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