Question

The apparatus below is submerged in a uniform, constant magnetic field

The apparatus below is submerged in a uniform, constant magnetic field, B. A conducting bar moves to the left at a constant speed v on two conducting rails joined as shown. As a result of the bar moving through this constant magnetic field, a current I is induced in the indicated direction. Which one of the following directions is that of B? 

a) Toward the right b) Toward the left c) Parallel to the long axis of the bar d) Into the page e) Out of the page

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Answer #1

Find the direction of magnetic field F 6 I - We know that, Current flows in the same direction of positive charge motion. or,

Option (e) is correct.

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