Question

Select the incorrect statement:

The strength of the magnetic field produced by a current carrying solenoid can be increased by:

(a) Increasing the current in the coil

(b) Increasing the number of coils in the solenoid

(c) Using a soft iron core within the solenoid

(d) Decreasing the number of coils​

Answer 1

The strength of the magnetic field produced by a current carrying solenoid can be increased by:

Increasing the number of coils in the solenoi