12) In the diagram shown, wire PQ is part of the circuit and is in a magnetic field B. If we neglect the resistance of the wires and the internal resistance of the battery, which of the following is true about the magnitude of the force acting on the wire PQ? (1) It is proportional to the magnitude of the magnetic field B (1I) It is inversely proportional to R (III) It is inversely proportional to E A) (1) only B) (1), (II) and (III) C) (I) and (III) only D) (1) and (II) only E) (II) and (III) only
12) In the diagram shown, wire PQ is part of the circuit and is in a magnetic field B. If we neglect the resistance of the wires and the internal resistance of the battery, which of the following is true about the magnitude of the force acting on the wire PQ? (1) It is proportional to the magnitude of the magnetic field B (1I) It is inversely proportional to R (III) It is inversely proportional to E A) (1) only B) (1), (II) and (III) C) (I) and (III) only D) (1) and (II) only E) (II) and (III) only
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
![12) In the diagram shown, wire PQ is part of the circuit and is in a magnetic field B. If we
neglect the resistance of the wires and the internal resistance of the battery, which of the
following is true about the magnitude of the force acting on the wire PQ?
(1) It is proportional to the magnitude of the magnetic field B
(1I) It is inversely proportional to R
(III) It is inversely proportional to E
A) (1) only
B) (1), (II) and (III)
C) (I) and (III) only
D) (1) and (II) only
E) (II) and (III) only](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd30233c8-468d-4c1c-99db-6f4be7c81df8%2Fe98d1271-3866-416f-a1b0-4fc9790b5f19%2Fcqwvu7.jpeg&w=3840&q=75)
Transcribed Image Text:12) In the diagram shown, wire PQ is part of the circuit and is in a magnetic field B. If we
neglect the resistance of the wires and the internal resistance of the battery, which of the
following is true about the magnitude of the force acting on the wire PQ?
(1) It is proportional to the magnitude of the magnetic field B
(1I) It is inversely proportional to R
(III) It is inversely proportional to E
A) (1) only
B) (1), (II) and (III)
C) (I) and (III) only
D) (1) and (II) only
E) (II) and (III) only
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