A circuit contains an ammeter a battery of 30v

Asked by admin @ 12/08/2021 in Physics viewed by 266 People

A circuit contains an ammeter, a battery of 30V and a resistance 40.8Ω all connected in series. If the ammeter has a coil of resistance 480Ω and a shunt of 20Ω, the reading in the ammeter will be: (a) 0.25 A(b) 2A(c) 1 A(d) 0.5 A

Answered by admin @ 12/08/2021

the answer is (d) 0.5A

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