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Physics
A transformer works on the principle of
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Q. A transformer works on the principle of
AIIMS
AIIMS 1998
Alternating Current
A
mutual induction
78%
B
invertor
7%
C
convertor
8%
D
self‐induction
7%
Solution:
A transformer has got one primary coil, the change of current in which produces an induced emf in the secondary coil. Hence it is based on the principle of mutual induction.