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1.
An AC generator of 
having internal resistance 
and external resistance 
. What is the power developed in the external circuit
having internal resistance and external resistance . What is the power developed in the external circuit
2.
A conducting wire is moving towards right in a magnetic field 
. The direction of induced current in the wire is shown in the figure. The direction of magnetic field will be
. The direction of induced current in the wire is shown in the figure. The direction of magnetic field will be
3.
A square loop of wire, side length 10 cm is placed at angle of 45
with a magnetic field that changes uniformly from 0.1 T to zero in 0.7 s. The induced current in the loop (its resistance is 1 
is
with a magnetic field that changes uniformly from 0.1 T to zero in 0.7 s. The induced current in the loop (its resistance is 1 is