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Sir can u plz explain about magnetic field inside hollow cylinder carrying current i and outside cylinder using ampere's law

Sir can u plz explain about magnetic field inside hollow cylinder carrying current i and outside cylinder using ampere's law

Grade:10

1 Answers

Rishabh Jain
17 Points
13 years ago

for r<R,                                                                  

B*2∏r=μ*0    (I=0)

B=0

 

for d>R,

B*2∏d=μ*I

B=μI/2∏d

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