Questions
Dynamo core is laminated because
a
Magnetic field increases
b
Magnetic saturation level in core increases
c
Residual magnetism in core decreases
d
Loss of energy in core due to eddy currents decreases
detailed solution
Correct option is D
loss of energy in core due to eddy currents decreaseTalk to our academic expert!
Similar Questions
A square wire loop, of side a has a long straight wire carrying a constant current i that passes through the centre of the loop and perpendicular to its plane as shown in Fig.
The current induced in the square loop is
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