Faraday's law says an emf is induced when the flux does what with time?
AChanges
BCharges
CChooses
DChances
Answer & Solution
Correct answer: A. Changes
1. A steady flux induces nothing.
2. An emf is induced in a coil when the magnetic flux through it changes with time.
3. So the correct answer is changes.
_Source: NCERT Class 12 Physics Part I, Ch 6 'Electromagnetic Induction'_
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