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A circuit contains an ammeter, a battery...

A circuit contains an ammeter, a battery of `30 V` and a resistance `40.8 ohm` all connected in series. If the ammeter has a coil of resistance `480 ohm` and a shunt of `20 ohm`, the reading in the ammeter will be

A

1A

B

0.5 A

C

0.25A

D

2A

Text Solution

Verified by Experts

The correct Answer is:
B
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