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Magnetic Flux and Magnetic Flux Density

A conducting ...

Question

A conducting current-carrying plane is placed in an external uniform magnetic field. As a result, the magnetic induction becomes equal to $B_{1}$ on one side of the plane and to $B_{2}$ , on the other.
Determine the direction of the current in the plane in the case illustrated in above figure.

clockwise

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counter clockwise

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spirally downward

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none of these

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Solution

The correct option is A clockwise
Make a screw rule with right hand and the direction of magnetic field is clockwise and hence direction of current in plane clockwise.

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Similar questions

B_{1}

B_{2}

B_{1}

B_{2}

\frac{F}{l_{1} l_{2}} = \frac{{B_{1}}^{2} - {B_{2}}^{2}}{x μ_{0}}

\to B = B^i

\to τ = X * I a^{2} B [\frac{π}{3} - \frac{\sqrt{3}}{4}]^j N m

4 \times 10^{- 4} T .

(μ_{0} = 4 π \times 10^{- 7} H / m)

A B C

l

B

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