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A thin conducting rod of length b is rotated with constant angular speed w on a horizontal circular track as shown in the figure. The inner radius of the track is a, and a uniform magnetic field B is present everywhere as shown in the figure. Find the magnitude of the induced emf between the two ends of the conducting rod. a Select one: Bw(b – a) Bw(b+a) Bw (2ab+ a²) 2 Bw (2ab+b²) 2 Bw (+ 2ab² + 2a²b) 3

A thin conducting rod of length b is rotated with constant angular speed w on a horizontal circular track as shown in the figure. The inner radius of the track is a, and a uniform magnetic field B is present everywhere as shown in the figure. Find the magnitude of the induced emf between the two ends of the conducting rod. a Select one: Bw(b – a) Bw(b+a) Bw (2ab+ a²) 2 Bw (2ab+b²) 2 Bw (+ 2ab² + 2a²b) 3

College Physics
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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A thin conducting rod of length b is rotated with constant angular speed w on a horizontal circular track as shown in the figure. The inner radius of the track is a, and a uniform magnetic field B is present everywhere as shown in the figure. Find the magnitude of the induced emf between the two ends of the conducting rod. В a Select one: Bw(b – a) Bw(b+a) Bw (2ab + a²) Bw (2ab+ b²) 2 Bw °(6³+2ab² + 2a²b) 3
Transcribed Image Text:A thin conducting rod of length b is rotated with constant angular speed w on a horizontal circular track as shown in the figure. The inner radius of the track is a, and a uniform magnetic field B is present everywhere as shown in the figure. Find the magnitude of the induced emf between the two ends of the conducting rod. В a Select one: Bw(b – a) Bw(b+a) Bw (2ab + a²) Bw (2ab+ b²) 2 Bw °(6³+2ab² + 2a²b) 3
Expert Solution
Step 1

From the question, it is given that-

Length of conducting rod = b

Distance of rod from centre = a

Angular velocity of rod = ω 

Magnitude of magnetic field = B (inside the plane)

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