What is a solenoid? Draw magnetic field lines due to a current carrying solenoid.

What is a solenoid ? Discuss the magnetic field due to a current - carrying solenoid .

Draw magnetic field lines in and around a current carrying straight solenoid.

Draw the magnetic force lines of a current carrying finite solenoid?

What is the value of magnetic field near the end of a current carrying solenoid?

Do you know solenoid? Can you compare the magnetic field due to a current carrying solenoid with that due to a bar magnet?