CBSE Class 10 Physics Magnetic Field

Q.

If the magnetic field around a straight wire is in the anticlockwise direction, then the direction of current must be from 



Q.

If the number of turns of a solenoid increases, then the strength of the magnetic field 



Q.

_________ is used in an electric bell. 



Magnetic Field due to Electric Current

Magnetic field, Oersted experiment, magnetic field due to current carrying straight conductor, circular coil & solenoid & Right Hand Thumb Rule.