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You move the same magnet faster. The deflection becomes:
ASteady
BBigger
CSmaller
DAbsent
Answer & Solution
Correct answer: B. Bigger
1. A faster magnet changes the flux more quickly.
2. The induced emf grows with the rate of change of flux.
3. So the deflection is bigger.
_Source: NCERT Class 12 Physics Part I, Chapter 6, Electromagnetic Induction._
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