Magnetic Field due to Current in a Loop and Solenoid
Magnetic Field due to Current in a Loop and Solenoid: Overview
In this topic, we will study the generation of magnetic field due to the electric current in a loop. It explains how flow of the electric current in a circuit can cause the magnetism and also shows the working of a solenoid.
Important Questions on Magnetic Field due to Current in a Loop and Solenoid
What are the differences between the magnetic field produced by a bar magnet and a solenoid?

What do you mean by magnetic dipole?

What is the main difference between a circular loop and a solenoid?

A solenoid of turns carries current while another solenoid of the same length and turns carries current . What is the ratio of magnetic field strengths of the two solenoids?

Which statement correctly identifies a difference between a current-carrying solenoid and a bar magnet?

Which of the following is an example of a magnetic dipole?
