+1 vote
in JEE by kratos

In the following arrangement as shown in figure, the magnetic field at point O is given by

(a) B = μ0i/4πa(sinθ1+sinθ2)

(b) B = μ0i/4πa(sinϕ1 +sinϕ2)

(c) Both of (a) and (b)

(d) Noe of the above

1 Answer

+5 votes
by kratos
 
Best answer

Correct Option (b) B = μ0i/4πa(sinϕ1 +sinϕ2)

Explanation :

From ten given figure, magnetic field at point O is given by

...