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Physics
The working of a dynamo is based on the principle of
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Q. The working of a dynamo is based on the principle of
AIIMS
AIIMS 1996
Electromagnetic Induction
A
chemical effect of current
3%
B
heating effect of current
9%
C
electromagnetic induction
84%
D
magnetic effect of current.
3%
Solution:
Dynamo operates on the principle of the production of dynamically induced e.m.f. Therefore whenever flux is cut by the conductor, some e.m.f. is produced in it according to the law of electromagnetic induction.