Single Answer MCQ
Q-00019645
If a magnetic field is changing near a coil of wire, what is induced in the coil?
1
Induced voltage
2
Static charge
3
Heat energy
4
Constant current
Answer and Solution
Answer
A. Induced voltage
Solution:
A changing magnetic field near a coil of wire induces a voltage, which is the principle of electromagnetic induction that is used in transformers and generators.
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