A wire 
of length 
and mass 
is sliding without friction on conducting rails 
and 
as shown. The vertical rails are connected to each other with a resistance 
between 
and 
. A uniform magnetic field 
is applied perpendicular to the plane 
such that 
moves with a constant velocity of
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Due to magnetic field, wire will experience an upward force
If wire slides down with constant velocity, then
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