Initially plane of a coil is parallel to the uniform magnetic field B. If in time ∆t the coil is perpendicular to the magnetic field, then charge flows in ∆t depends on this time as:

1.  t

2.  1t

3.  (t)0

4.  (t)2

Subtopic:  Motional emf |
 77%
From NCERT
AIPMT - 1999
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