Question

two ways by which strength of magnetic field is increased?​

Answer 1

Question ⤵

■ two ways by which strength of magnetic field is increased?

Answer ⤵

• Increasing he strength of the current passing through the coil, the greater the current, the greater the strength; Increasing the number of turns in the coils, the greater the number of turns, the greater the strength; Whether the core is made up of a soft or hard magnetic material.