We now repeat the experiment except now the left side is in the uniform magnetic field but the right side is in zero field. What happens when the frame with the light bulb is dragged across this region? 4. B (out) i. The light bulb will light up due to a CW current generated by the net CW net motional EMF. ii. The light bulb will light up due to a CCW current generated by the CCW net motional EMF. iii. The light bulb will not light up since the magnetic force will generate a CCW EMF on the left side of the frame and a CW EMF on the right side O W of the frame. O O Om O
We now repeat the experiment except now the left side is in the uniform magnetic field but the right side is in zero field. What happens when the frame with the light bulb is dragged across this region? 4. B (out) i. The light bulb will light up due to a CW current generated by the net CW net motional EMF. ii. The light bulb will light up due to a CCW current generated by the CCW net motional EMF. iii. The light bulb will not light up since the magnetic force will generate a CCW EMF on the left side of the frame and a CW EMF on the right side O W of the frame. O O Om O
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter29: Dc Generators
Section: Chapter Questions
Problem 5RQ: What are interpoles, and what is their purpose?
Related questions
Question
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Faraday’s Law
![4. We now repeat the experiment except now the left side is in the uniform
magnetic field but the right side is in zero field. What happens when the
frame with the light bulb is dragged across this region?
B (out)
i.
The light bulb will light up due to a CW current generated by the net CW
net motional EMF.
L
ii. The light bulb will light up due to a CCW current generated by the CCW
net motional EMF.
iii. The light bulb will not light up since the magnetic force will generate a
CCW EMF on the left side of the frame and a CW EMF on the right side
O w
W
of the frame.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F641a10a7-f7d5-4623-8953-7bd75eadf563%2Fc6ea9ccc-86ac-4ca9-ad5d-6b7901be59ec%2F9gmvlwf_processed.png&w=3840&q=75)
Transcribed Image Text:4. We now repeat the experiment except now the left side is in the uniform
magnetic field but the right side is in zero field. What happens when the
frame with the light bulb is dragged across this region?
B (out)
i.
The light bulb will light up due to a CW current generated by the net CW
net motional EMF.
L
ii. The light bulb will light up due to a CCW current generated by the CCW
net motional EMF.
iii. The light bulb will not light up since the magnetic force will generate a
CCW EMF on the left side of the frame and a CW EMF on the right side
O w
W
of the frame.
![3. Can we use the motional EMF to light a light bulb? We drag a rectangular
conducting frame with a light bulb connected as shown. Which is true?
The light bulb will light up due to a clockwise (CW) current generated by
the CW motional EMF.
The light bulb will light up due to a counterclockwise (CCW) current
generated by the CCW motional EMF.
L
B (out)
The light bulb will not light up since the magnetic force will generate a
CCW EMF on the left side of the frame and a CW EMF on the right side.
The light bulb will not light up since the magnetic force will generate a
CW EMF on the left side of the frame and a CCW EMF on the right.
WG
ㅇ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F641a10a7-f7d5-4623-8953-7bd75eadf563%2Fc6ea9ccc-86ac-4ca9-ad5d-6b7901be59ec%2F75mmix7_processed.png&w=3840&q=75)
Transcribed Image Text:3. Can we use the motional EMF to light a light bulb? We drag a rectangular
conducting frame with a light bulb connected as shown. Which is true?
The light bulb will light up due to a clockwise (CW) current generated by
the CW motional EMF.
The light bulb will light up due to a counterclockwise (CCW) current
generated by the CCW motional EMF.
L
B (out)
The light bulb will not light up since the magnetic force will generate a
CCW EMF on the left side of the frame and a CW EMF on the right side.
The light bulb will not light up since the magnetic force will generate a
CW EMF on the left side of the frame and a CCW EMF on the right.
WG
ㅇ
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