Physics, 17.03.2020 10:54 chmereaustin1

The resistance of the coil of a galvanometer is 9.36 ohm and a current of 0.0224 Ampere causes it to defect full scale. The only shunt available has a resistance 0.025 ohm. What resistance must be connected in series with coil to make it an ammeter of range 0-20Ampere?

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The resistance of the coil of a galvanometer is 9.36 ohm and a current of 0.0224 Ampere causes it to...

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