The resistance of the coil of a galvanometer is 9.36ohm and a current of 0.0224 A causes it to deflect full scale. The only shunt available has a resistance 0.025ohm. What resistance must be connected in series with the coil to make it an ammeter of mange 0-20 A?
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Explanation:
fig auto explains about it.
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Answer:
12.94
Explanation:
s=(Ig/I-Ig)(G+R)
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