A conducting bar of length ℓ rotates with a constant angular speed ω about a pivot at one end. A uniform magnetic field B→ is directed perpendicular to the plane of rotation as shown. Find the motional emf induced between the ends of the bar. indrPivotFigure 30.10 (Example 30.3)A conducting bar rotatingaround a pivot at one end ina uniform magnetic field thatis perpendicular to the planeof rotation. A motional emf isinduced between the ends ofthe bar.

The expression for the elementary value of emf,

Answered: in dr Pivot Figure 30.10 (Example 30.3)…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter32: Faraday’s Law Of Induction

Section: Chapter Questions

Problem 20PQ: A thin copper rod of length L rotates with constant angular velocity about a point O, in a plane...

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A conducting bar of length ℓ rotates with a constant angular speed ω about a pivot at one end. A uniform magnetic field B^→ is directed perpendicular to the plane of rotation as shown. Find the motional emf induced between the ends of the bar.

in
dr
Pivot
Figure 30.10 (Example 30.3)
A conducting bar rotating
around a pivot at one end in
a uniform magnetic field that
is perpendicular to the plane
of rotation. A motional emf is
induced between the ends of
the bar.

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