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bundlecrap bundlecrap
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2 months ago

A metal rod of length L moves with velocity v, perpendicular to its length, in a magnetic field B, which is perpendicular to both the rod and its velocity. If the length of the rod is doubled, what happens to the electric field in the rod?



It stays the same.



It doubles.



It quadruples.



It halves.



It quarters.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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xxxmedicalxxxmedical
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2 months ago
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bundlecrap Author
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2 months ago
Brilliant
Mcb
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Yesterday
Thanks
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2 hours ago
Smart ... Thanks!
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