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A current I flows in a long thin walled...

A current `I` flows in a long thin walled cylinder of radius `R`. What pressure do the walls of the cylinder experience ?

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The correct Answer is:
[`(mu_(0)l^(2))/(8pi^(2)R^(2))`]
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PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-U.N.P
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