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Find oint vec(B).vec(dl) over following ...

Find `oint vec(B).vec(dl)` over following loops (direction in which integration has to be performed is indicated by arrows)

Text Solution

Verified by Experts

The correct Answer is:
`(i) `(mu_(0)i)/(2R)[(pi+1)/(pi)]hatk1
(ii) `(mu_(0)i)/(8r)` into the page
(iii) `(3mu_(0)l)/(8r)` into the page
(iV)` (mu_(0)l)/(2piR)+(mu_(0)l)/(4R)` outside the page
(v) `(mu_(0)l)/(4r) - (mu_(0)l)/(4pir)` inward
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