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An emf produced by moving a conductor in a field is called:
AOptical
BMotional
CChemical
DThermal
Answer & Solution
Correct answer: B. Motional
1. Here the magnetic field itself is not being varied.
2. The conductor is moved through it instead.
3. The emf so produced is called motional emf.
_Source: NCERT Class 12 Physics Part I, Chapter 6, Electromagnetic Induction._
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