If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit: Magnetic effects of electric current (Hindi)

0

Possible mastery points

Magnets and magnetic fields (Hindi)

How do magnets attract each other over a distance? What are magnetic fields? Why do we talk about these fields? We will explore all these questions in this section

Learn

Practice

Quiz 1

Level up on the above skills and collect up to 240 Mastery points

Magnetic fields due to straight wire carrying electric current (Hindi)

Can we get magnetic fields without using a magnet? Turns out a man named Oersted figured out that we can, from electric current. Let's explore more in this section.

Learn

Practice

Quiz 2

Level up on the above skills and collect up to 160 Mastery points

Magnetic field due to current carrying loops and solenoids (Hindi)

Electromagnets are magnets whose properties can be controlled using electricity. Let's explore how to make one.

Learn

Practice

Force on current carrying wire in magnetic field (Hindi)

Current carrying wires can push on tiny magnets. So can magnets push on current carrying wires? In this section, we will explore just that.

Learn

Practice

Quiz 3

Level up on the above skills and collect up to 320 Mastery points

Electric motor (Hindi)

How does electric current make your fan spin? In this section we will explore the working of an electric motor.

Learn

Practice

Electromagnetic induction (Hindi)

"What's the big deal?" asked a reporter when Faraday announced his great discovery. He replied, "one day our whole economy will run on this". More than 200 years later, our entire world is still powered by the same phenomenon, electromagnetic induction. In this section, we will explore this.

Learn

Practice

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1200 Mastery points!

About this unit

Magnets are fun and mysterious. But they can do a lot more than just push and pull each other from a distance. In this chapter, we will learn about the intimate relationship between magnets and electric currents. And we will see how we can use this relationship to build amazing things like motors and generators that have become an essential part of our lives today.