In a circuit, the frequency is f= 1000/2π ​ Hz ​ and the inductance is 2 henry, then the reactance will be

A train is moving with a uniform speed of 33 m/s and an observer is approaching the train with the same speed. If the train blows a whistle of frequency 1000 Hz and the velocity of sound is 333 m/s, then the apparent frequency of the sound that the observer hears is

IF L is 100mH and the applied ac source frequency be 50 Hz, find the inductive reactance in the above case.

In LC circuit of a feedback oscillator , L =36 mH.If the oscillator is used as an alternating source of different frequencies in the range 100 Hz to 1000 Hz ,then find the range in which the capacitance of C should be kept.

IF the value of inductor L is 1mH and the applied ac source frequency is 50 Hz, find the inductive reactance in the above case.

The series resonant frequency of an LCR circuit is f. IF the capacitance is made 4 times the initial value, then the resonant frequency will come

If AC voltage of frequency 50Hz is applied on any inductor of l00mH, what will be the inductive reactance?

If L is 100 mH and the applied a.c. source frequency be 50Hz, find the inductive reactance in the above case.

An LR circuit contains a resistance of 40Omega and an inductance of 25 mH .What would be the power dissipated in the circuit for an applied alternating voltage of frequency 1000 Hz and peak value of 10 V?