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In galvanometer of resistance 20Omega gi...

In galvanometer of resistance `20Omega` gives a deflection of one division when a potential difference of 4mV is applied across its terminals. Calculate the resistance of the shut if the current of 10A is to be measured by it. The galvanometer has 25 divisions.

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The correct Answer is:
`0.01Omega`
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SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice
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