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what is tension in the ring of radius r carrying current i and placed in external magnetic field b.also give a hint how to solve this

Sahil , 9 Years ago
Grade 12
anser 1 Answers
Himanshu

Last Activity: 9 Years ago

Tension in the ring is equal to irb where I is the current b is the magnetic field and radius of the ring is r ...to gewt this take a element of a ring and equate the forces...of you son not get the proof please tell...I'll show you..thanx

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