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Consider a hollow spherical shell of radius R carrying a charge Q distributed uniformly over its surface .if it rotated with an angular velocity Omega about an Axis passing through its Centre the magnetic field is equals to

Consider a hollow spherical shell of radius R carrying a charge Q distributed uniformly over its surface .if it rotated with  an angular velocity Omega about an Axis passing through its Centre the magnetic field is equals to

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Grade:12th pass

1 Answers

Vikas TU
14149 Points
3 years ago
we know that I = q/t , t = 2π/omega 
I = qomega / 2π
Magnetic field at centre = mew *I /2r
So. Put tha value of I 
You will get B = mew * omega *q/ 4*π r 
 
 
 

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