LRC Circuits Video Lessons

Concept

# Problem: In an LRC circuit, when the inductive and capacitive reactances are equal, A. the voltage is zero. B. The phase is π/2. C. the resistance is zero. D. the current is zero. E. the phase angle is zero

###### FREE Expert Solution

In an LRC circuit, we have:

$\overline{){\mathbf{\varphi }}{\mathbf{=}}{\mathbf{t}}{\mathbf{a}}{{\mathbf{n}}}^{\mathbf{-}\mathbf{1}}{\mathbf{\left(}}\frac{{\mathbf{X}}_{\mathbf{L}}\mathbf{-}{\mathbf{X}}_{\mathbf{c}}}{\mathbf{R}}{\mathbf{\right)}}}$,

88% (148 ratings)
###### Problem Details

In an LRC circuit, when the inductive and capacitive reactances are equal,

A. the voltage is zero.

B. The phase is π/2.

C. the resistance is zero.

D. the current is zero.

E. the phase angle is zero