Using Fleming’s right-hand rule, in which direction will the current flow if the direction of magnetic field is towards north and the conductor is moving vertically upward?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Towards west.
Using Fleming’s Right-Hand Rule, the direction of current can be determined by orienting your right hand such that:
Thumb points in the direction of motion of the conductor (upward),
Forefinger points in the direction of the magnetic field (towards north),
Then the middle finger gives the direction of the induced current.
In this case:
Motion = upward (thumb)
Magnetic field = north (forefinger)
When you align your hand accordingly, your middle finger will point towards the west.
So, the induced current flows towards the west.