Questions
The core of a transformer is laminated to reduce energy losses due to
a
Eddy currents
b
Hysteresis
c
Resistance in winding
d
None of these
detailed solution
Correct option is A
Circulation of eddy currents is prevented by use of laminated core.Talk to our academic expert!
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A metallic ring connected to a rod oscillates freely like a pendulum. If now a magnetic field is applied in horizontal direction so that the pendulum now swings through the field, the pendulum will
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