question archive A coil of resistance 100 Ω is placed in a magnetic field of 1 mWb
Subject:Electrical EngineeringPrice: Bought3
A coil of resistance 100 Ω is placed in a magnetic field of 1 mWb.
The coil has 100 turns and a galvanometer of 400 Ω resistance is connected in series with it. Calculate the average e.m.f if the coil is moved in 1/10th second from the given field to a field of 0.2 mWb.