Two coils of wire A and B are placed mutually perpendicular as shown in figure. When current is changed in…

Two coils of wire A and B are placed mutually perpendicular as shown in figure. When current is changed in any one coil
  1. magnetic flux linked with another coil is maximum.
  2. magnetic field will be perpendicular to the other plane of the coil.
  3. no current will be induced in another coil.
  4. current induced in another coil is maximum.

Solution

This is because the magnetic field due to the current in coil (A or B) will be parallel to the plane of the other coil (A or B). Hence, the magnetic flux linked with the other coil will be zero and so no current will be induced in it.

Asked in: MHT CET 2022 (06 Aug Shift 1)

Practice more Electromagnetic Induction questions on Aicharya