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`.

Consider a uniformly wound solenoid having N turns and length L. The core of the solenoid is air. Find the inductance of the solenoid of N = 200, L = 20 cm and cross-sectional area, A = 5 cm^2 . Calculate the induced emf e_L , if the current flowing through the solenoid decreases at a rate of 60 A//s .

Calculate the self-inductance of an air-cored solenoid 50 cm long and 2 cm radius if the number of turns in the coil of solenoid is 400.

An air core solenoid of 80 cm length has 500 turns and its circular cross-section has a diameter of 2 cm, calculate the self inductance of the solenoid?

Calculate the self inductance of a solenoid of length 0.30 m containing 1000 turns and having area of cross section 36 cm^2 .

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

The self-inductance of an air core solenoid of 100 turns iz 1 mH. The self-inductance of another solenoid of 50 turns (with the same length and cross sectional area) with a core having relative permeability 500 is

The self-inductance of an air core solenoid of 100 turns is 1 mH. The self-inductance of another solenoid of 50 turns (with the same length and cross-sectional area) with a core having relative permeability 500 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?

Calculate the induced emf in the solenoid , if the current decreases at the rate of 100 A S^(-1) and having self inductance of a solenoid 15.08mH .