Question

write two method to change flux for electromagnetic induction​

Answer 1

Answer:

Mentioned here are a few ways to change the magnetic field intensity in a closed loop:

By rotating the coil relative to the magnet.

By moving the coil into or out of the magnetic field.

By changing the area of a coil placed in the magnetic field.

By moving a magnet towards or away from the coil.

Answer 2

Answer:

1-Change the magnetic field strength (increase, decrease) over the surface area.

2-Change the area of the loop (increase by expanding the loop, decrease by shrinking the loop