" Q.5How is the magnctic ficld inside a given solenoid made strong? "

How is the magnetic field inside a given solenoid made strong?

How is the magnetic field inside a given solenoid made strong?

(a)Using Ampere's circuital law, obtain the expression for the magnetic field due to a long solenoid at a point inside the solenoid on its axis. (b )How is the magnetic field inside a given solenoid made strong?

(a)Using Ampere's circuital law,obtain the expression for the magnetic field due to a long solenoid at a point inside the solenoid on its axis. (b)In what respect is a toroid different from a solenoid?Draw and compare the pattern of the magnetic field lines in the two cases. (c)How is the magnetic field inside a given solenoid made strong?

A closely wound solenoid 80 cm long has 5 layers of windings of 400 turns each . If it carries a current of 8 A then magnetic field inside the solenoid near its centre is

How does magnetic induction inside a solenoid change due to a change in number of turns of the solenoid?