A galvanometer has a sensitivity of 60 d...

A galvanometer has a sensitivity of 60 division/ampere. When a shunt is used its sentivity becomes 10 divisions/ampere. What is the value of shunt used if the resistance of the galvanometer is `20Omega`?

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The correct Answer is:

`4Omega`

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SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice

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