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

Tathmini: JAMB UTME - Physics - 1987 Somo: Physics

A galvanometer of resistance $20\,\Omega$ 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

Maelezo ya Majibu

\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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A galvanometer of resistance \(20\,\Omega\) is to be provided with a shunt that \(\frac{1}{10}\) of the whole current in a circuit passes through the galvan...

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Pakua Programu Kwenye Google Playstore