Question

what is solinoid ? where is the magnetic field is uniform in solinoid. ​

Answer 1

Here is your answer user.

Long coil consisting of large number of turns is called solenoid.

The field lines inside the solenoid are parallel and closely spaced showing the field is highly uniform , same in strength at all the points and in the same direction .

Answer 2

Explanation:solenoid is a spring like structure made up of a copper wire . It magnetic field lines representation is same as of a bar magnet. magnetic field in uniform inside the solenoid.