2) A rod with negligible resistance is rotating with angular velocity of w = 5.0 rad/s over a circular are with radius of a = 0.2 m as shown in Figure 2. Another rod with negligible resistance is stationary. Two rods are connected to each other at the center of circle. A magnetic field of B = 0.3 T is into the page. The resistance per unite length of the circular arc is r = 0.4 N/m. Find induced emf and current including its direction. Show the induced current and the direction of the current in the figure. X X X X X X X X B x \x x X X X X X X X X X X X X Fig 2. Problem 2

2) A rod with negligible resistance is rotating with angular velocity of w = 5.0 rad/s over a circular are with radius of a = 0.2 m as shown in Figure 2. Another rod with negligible resistance is stationary. Two rods are connected to each other at the center of circle. A magnetic field of B = 0.3 T is into the page. The resistance per unite length of the circular arc is r = 0.4 N/m. Find induced emf and current including its direction. Show the induced current and the direction of the current in the figure. X X X X X X X X B x \x x X X X X X X X X X X X X Fig 2. Problem 2

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 81AP: A 5.0-m section of a long, straight wire carries a current of 10 A while in a uniform magnetic field...

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