Home
Class 6
PHYSICS
Why are the magnets used in earphones or...

Why are the magnets used in earphones or speakers?

Text Solution

Verified by Experts

Sound is produced due to virbration of objects. To produce vibration , you need something that itself vibrates and make air to vibrate. This can be achieved when a current carrying coil is placed near a magnet as arranged in earphones and speakers.
Promotional Banner

Topper's Solved these Questions

  • THE MAGICAL MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application|10 Videos

  • THE MAGICAL MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise Assessment Test|10 Videos

  • THE MAGICAL MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise Very Short Answer Type Questions. (Select the correct alternative from the given options. )|8 Videos

  • THE MACHANISM OF MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise CROSSWORD|1 Videos

  • THE MECHANISM OF MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise Crossword |1 Videos

Similar Questions

Explore conceptually related problems

Why are magnetic field lines crowded near the poles of the magnet?

Hitler was not a powerful speaker.

Why are magnets with concave shaped poles used in a D.C. motor? What happens if magnets with flat poles are used in it ?