State three ways in which the strength of an electromagnet can be increased.

The strength of an electromagnet can be increased by :

State two ways by which the strength of an electromagnet can be increased.

What is an electromagnet? State two ways by which the strength of an electromagnet can be increased

Strength of electromagnet can be increased by

Strength of electromagnet can be increased by

The strength of the electromagnet can be increased by

(a) What is an electromagnet? Draw a labelled diagram to show the making of a simple electromagnet. (b) State three factors on which the strength of an electromagnet depends. How does the strength of electromagnet depend on these factors?

State two ways by which the strength of magnetic field of an electromagnet can be increased.