An air core solenoid has `1000`turns and is one metre long. Its cross-sectional area is `10cm^(2)`. Its self-inductance is

An air-cored solenoid has 150 turns and cross-sectional area 2 cm^(2) . If it is 40 cm long, what is its self-inductance?

a. Calculate the inductance of an air core solenoid containing 300 turns if the length of the solenoid is 25.0cm and its cross -sectional area is 4.00cm^2 . b. Calculate the self -induced emf in the solenoid if the current through it is decreasingg at the rate of 50.0A//s .

a. Calculate the inductance of an air core solenoid containing 300 turns if the length of the solenoid is 25.0cm and its cross -sectional area is 4.00cm^2 . b. Calculate the self -induced emf in the solenoid if the current through it is decreasingg at the rate of 50.0A//s .

a. Calculate the inductance of an air core solenoid containing 300 turns if the length of the solenoid is 25.0cm and its cross -sectional area is 4.00cm^2 . b. Calculate the self -induced emf in the solenoid if the current through it is decreasing at the rate of 50.0A//s .

A toroid of 1000 turns has an average radius of 10 cm and area of cross section 15 cm^(2) . Calculate the self-inductance of the toroid.

A circular coil with a cross-sectional area of 4cm^(2) has 10 "turns" / cm . It is placed at the centre of a long solenoid that has 15 "turns" / cm and a cross-sectional area of 10 cm^(2). The axis of the coil coincides with the axis of the solenoid. What is their mutual inductance ?

A circular coil with a cross-sectional area of 4 cm^(2) has 10 turns. It is placed at the centre of a long solenoid that has 15 truns/cm and a cross-sectional area of 10 cm^(2) . The axis of the coil coincides with the axis of the solenoid. What is their mutual inductance?

A solenoid of length 20cm, area of cross- section 4.0 cm^2 and having 4000 turns is placed inside another solenoid of 2000 turns having a cross - sectional area 8.0cm ^2 and length 10 cm . Find the mutual inductance between the solenoids.