A magnetic induction vector, f(z) B = - er + g(r,z)eg r s applied to the region. i) Find divergence of B vector. ii) Find the force acting on a circle standing at z = h and having radius a and carrying current

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A magnetic induction vector,
f (z)
В
ep + g(r, z)e,
r
is applied to the region.
i) Find divergence of B vector.
ii) Find the force acting on a circle standing at z = h and having radius a and carrying current
I.
iii) If the cirle stated in ii) section has been brought its position from z = o in parallel to itself,
find the work done.
Transcribed Image Text:A magnetic induction vector, f (z) В ep + g(r, z)e, r is applied to the region. i) Find divergence of B vector. ii) Find the force acting on a circle standing at z = h and having radius a and carrying current I. iii) If the cirle stated in ii) section has been brought its position from z = o in parallel to itself, find the work done.
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