Question

11 question of science paper

Answer 1

1) when we will increase the current then the magnetic field will also increase .
2) when we reverse the direction of current then field direction will also be reversed
3) when we increase the no of turns of coil then the induced current will be greater.

hope this helps u :-)

Answer 2

a.There will be more field of magnetic attraction.
b.It rotates towards poles.
c.magnetic field lines will be increased.