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Physics
Physics
Problem
A straight conducting rod of length
l
l
l
moves with uniform speed
v
v
v
perpendicular to a uniform magnetic field of magnitude
B
B
B
. The magnitude of the emf induced between the ends of the rod is a)
B
l
v
2
\dfrac{Blv}{\sqrt{2}}
2
B
l
v
b)
0
0
0
c)
B
l
v
Blv
B
l
v
d)
B
l
v
2
\dfrac{Blv}{2}
2
B
l
v
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