JEE Main 2021 |विद्युत धार के चुंबकीय प्रभाव |Magnetic effect of electric current |Ravikant Sir|1 PM

What is magnetic effect of electric current.

The magnetic effect of electric current was discovered by

Which of the following electrical appliances works on the principle of the magnetic effect of electric current ?

In which of the following electrical appliances the principle of the magnetic effect of electric current is used?

Which of the following devices does not work on the principle of magnetic effects of electric current?

The principle of magnetic effect of current is incorporated in the working of an electric