3) Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = 40 V, R = 5 2, and the time constant t= 1 s. A conducting rod moves with a constant velocity v perpendicular to a circuit with a current I. At t=1 s, in the circuit, the current I is generated. (a) Find the magnetic field. (b) Find the magnetic flux. (c) Find the induced emf. R v 6/7 all L O D :::

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter31: Faraday’s Law
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Problem 31.71AP
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3) Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = 40 V, R = 5 Q, and the time
constant t= 1 s. A conducting rod moves with a constant velocity v perpendicular to a circuit with
a current I. At t=1 s, in the circuit, the current I is generated.
(a) Find the magnetic field.
(b) Find the magnetic flux.
(c) Find the induced emf.
R
v
6/7
all
L
O D
:::
Transcribed Image Text:3) Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = 40 V, R = 5 Q, and the time constant t= 1 s. A conducting rod moves with a constant velocity v perpendicular to a circuit with a current I. At t=1 s, in the circuit, the current I is generated. (a) Find the magnetic field. (b) Find the magnetic flux. (c) Find the induced emf. R v 6/7 all L O D :::
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