Electro Magnetic Induction And Alternating Currents Question 228

Question: The working of dynamo is based on principle of [CPMT 1984]

Options:

A) Electromagnetic induction

B) Conversion of energy into electricity

C) Magnetic effects of current

D) Heating effects of current

Show Answer

Answer:

Correct Answer: A

Solution:

Rotation of magnet in the dynamo creates the variable flux which in turn produces the induced current.



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