To convert a galvanometer into an ammeter, one needs to

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To convert a galvanometer into an ammeter, one needs to connect a

1. low resistance in parallel
2. high resistance in parallel
3. low resistance in series
4. high resistance in series.

Correct Option: A

To convert a galvanometer into an ammeter, one needs to connect a low resistance in parallel so that maximum current passes through the shunt wire and ammeter remains protected.