ExamVeda
Login
Home

A 2 k resistor is in series with a 0 015...

This question belongs to Electrical Engineering RC Circuits
RC Circuits
?

A 2 kΩ resistor is in series with a 0.015 µF capacitor across a 15 kHz ac source. What is the magnitude of the total impedance and the phase angle?

Answer & Solution
Correct Answer: Option C
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Afifa
Afifa 3 years ago
Xc = 1/2πfC = 707 Ω
|z| = sqrt(R^2 + Xc^2) = 2121 Ω
Phase angle = arctangent(Xc/R) = 19.5°
Keep Learning

Related Questions on RC Circuits

A positive angle of 30° is equivalent to a negative angle of
A. -30° B. -330° C. -60° D. -180°
Apparent power is expressed in watts.
A. True B. False
The complex number 6 + j6 is equivalent to
A. 6 ∠45° B. 36 ∠45° C. 8.48 ∠45° D. 8.48 ∠90°
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
A. Increases B. Decreases C. Does not change D. Decreases to zero
More Related Questions on RC Circuits