Question 77: Electromagnetic Induction

Question

A coil is placed in a magnetic field $\overrightarrow B $ as shown below :
A current is induced in the coil because $\overrightarrow B $ is :
![](https://imagex.cdn.examgoal.net/1kujwtp1j/bfd459b7-659f-4eb6-874c-1bfc3665553d/93f75170-290f-11ec-b648-5143843e279d/file-1kujwtp1k.jpg)

Accepted Answer

$\overrightarrow B $ must not be parallel to the plane of coil for non zero flux and according to lenz law if B is outward it should be decreasing for anticlockwise induced current.

Answer

Outward and decreasing with time

Answer

Parallel to the plane of coil and decreasing with time

Answer

Outward and increasing with time

Answer

Parallel to the plane of coil and increasing with time

Electromagnetic Induction

A coil is placed in a magnetic field \overrightarrow B as shown below : A current is induced in the coil because \overrightarrow B is :

Choose the correct answer: