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26 Nov 2019

An emf is induced in a conducting loop of wire 1.12m long as its shape is changed from square to circular. Find the average magnitude of the induced emf if the change in shape occurs in 4.25 seconds and the local 0.105 T magnetic field is perpendicular to the plane of the loop.

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Lelia Lubowitz
Lelia LubowitzLv2
7 Feb 2019

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

An emf is induced in a conducting loop of wire 1.36 m long as itsshape is changed from square tocircular. Find the average magnitudeof the induced emf if thechange in shape occurs in 4.29 s, andthelocal 0.121 T magnetic field isperpendicular to the plane of theloop.

if someone can help me with this problem, i would appreciate it.

An emf is induced in a conducting loop ofwire1.39 m long as its shape is changed from squaretocircular.
Find the average magnitude of the inducedemfif the change in shape occurs in 4.33 s and the local0.120-Tmagnetic field is perpendicular to the plane of theloop.
Ā 
The figure shows a uniform 1.50 T magnetic field that is perpendicular to the plane of a conducting, circular loop with a radius of 0.240 m. The magnetic field is downward as shown.
A) What is the magnitude of the average induced emf in the loop if the magnitude of the magnetic field is doubled in 0.100 seconds?
Ā 
B) if the magnetic field is held constant at 1.50 T and the loop is rooted along a vertical axis so that is turns 30 degrees in 0.200 seconds, what is the magnitude of the average induced emf in the loop?

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