A circuit contains an ammeter, a battery of 30 V and a resistance of 40.8 ohm all…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A circuit contains an ammeter, a battery of 30 V and a resistance of 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:
- 0.5 A
- 1 A
- 0.25 A
- 2 A
Answer
(A) 0.5 A
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