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 :

Question

( A ) 0.5 A
( B ) 2 A
( C ) 1 A
( D ) 0.25 A