Question

write any two ways of increasing the magnetic field of an Electromagnet..​

Answer 1

The two ways:-

1. Increase the current flowing through the solenoid

2. Increase the number of turns in the solenoid

Answer 2

The two ways of increasing magnetic field of an electromagnet are as follows:-

(1) By increasing the number of coiled wire

(2) by increasing the amount of electric current flows through it.