Given $$j = \sqrt { - 1 }$$
, if a sinusoidal potential of angular frequency ($\omega$) is applied, then the impedance of an inductor with an inductance (L Henry) is given in complex notation as
A) $$\frac { 1 } { j \omega L }$$
B) $$\omega L$$
C) $$j \omega L$$
D) $$\frac { 1 } { \omega L }$$

Question

Given $$j = \sqrt { - 1 }$$ 
, if a sinusoidal potential of angular frequency ($\omega$) is applied, then the impedance of an inductor with an inductance (L Henry) is given in complex notation as
A) $$\frac { 1 } { j \omega L }$$
B) $$\omega L$$
C) $$j \omega L$$
D) $$\frac { 1 } { \omega L }$$

Quizplus · Accepted Answer

The impedance of an inductor is given by $$Z_L = j\omega L$$ where $$\omega$$ is the angular frequency and L is the inductance. Since $$j=\sqrt{-1}$$, the given impedance in complex notation is $$j\omega L$$. Therefore, the correct choice is C.

Given j=−1j = \sqrt { - 1 }j=−1​ , If a Sinusoidal Potential of Angular Frequency

Given $j = \sqrt { - 1 }$ , If a Sinusoidal Potential of Angular Frequency