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Induced EMF in Moving Rod · CAP 2022 #6
Physics · electromagnetism
Problem
A metal rod of length L is inclined on the rails in a uniform magnetic field of flux density B as shown in the graph. If the rod moves with constant velocity v upward, what is the induced emf on the rod? a)
2
B
L
v
3
\frac{2B\sqrt{L}v}{3}
3
2
B
L
v
b)
3
B
L
v
2
\frac{\sqrt{3}BLv}{2}
2
3
B
Lv
c) BLv d)
B
L
v
2
\frac{BLv}{2}
2
B
Lv
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