A thin semicircular conducting ring (PQR) of radius * is falling with its plane vertical in a horizontal magnetic tield B, as shown in figure. The potential difference developed across the ring when its speed is v, is:
A thin semicircular conducting ring (PQR) of radius * is falling with its plane vertical in a horizontal magnetic tield B, as shown in figure. The potential difference developed across the ring when its speed is v, is:
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter25: Electromagnetic Induction
Section: Chapter Questions
Problem 48A
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![A thin semicircular conducting ring (PQR) of radius
* is falling with its plane vertical in a horizontal
magnetic field B, as shown in figure. The potential
difference developed across the ring when its speed
is v, is:
(1)
Zero
(2)
Bver/2 and Pis at higher potential
Bv and Ris athigher potential
(4)
2rBv and Ris at higher potential](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F514d0675-cfac-4a0b-8111-287235c3e54a%2Fa7af5bc9-fa2b-44a3-a697-3bcc8e2cc584%2Fxdqn27_processed.png&w=3840&q=75)
Transcribed Image Text:A thin semicircular conducting ring (PQR) of radius
* is falling with its plane vertical in a horizontal
magnetic field B, as shown in figure. The potential
difference developed across the ring when its speed
is v, is:
(1)
Zero
(2)
Bver/2 and Pis at higher potential
Bv and Ris athigher potential
(4)
2rBv and Ris at higher potential
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