ElectroMagnetic InductionHard
Question
A wire of length l is moved with a constant velocity 
in a magnetic field. A potential difference appears across the two ends
in a magnetic field. A potential difference appears across the two ends Options
A.if | | 
| | B.if | | 
| | C.if | | 
| | D.none of these
Solution
If 
| | 
or 
| | 
or 
| | 
then 
is zero. Hence potential difference is zero.
| | or | | or | | then is zero. Hence potential difference is zero.Create a free account to view solution
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