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p-7 please help me with the below problem with step by step explanation clearly.

Be sure to indicate for each of parts (a) and (b) which direction the emf is in. Then explain why

 

35. (III) A short section of wire, of length a, is moving with
velocity v, parallel to a very long wire carrying a current / as
shown in Fig. 29-45. The near end of the wire section
is a distance b from the long wire.
Assuming the vertical wire is very
long compared to a + b, determine
the emf between the ends of the
short section. Assume v is (a) in
the same direction as I, (b) in the
opposite direction to I.
FIGURE 29-45
Problem 35.
Transcribed Image Text:35. (III) A short section of wire, of length a, is moving with velocity v, parallel to a very long wire carrying a current / as shown in Fig. 29-45. The near end of the wire section is a distance b from the long wire. Assuming the vertical wire is very long compared to a + b, determine the emf between the ends of the short section. Assume v is (a) in the same direction as I, (b) in the opposite direction to I. FIGURE 29-45 Problem 35.
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