Curioustab

Home » Electrical Engineering » RC Circuits

In the complex plane, the number 4 + j3 is located in the

first quadrant
second quadrant
third quadrant
fourth quadrant

Correct Answer: first quadrant

← Previous Question Next Question→

More Questions from RC Circuits

A 12 kΩ resistor is in series with a 0.02 µF capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as I = 0.3∠0° mA, what is the source voltage expressed in polar form?
Point +4 on the complex plane is
An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist:
A 2 kΩ resistor and a 0.002 µF capacitor are in series across an ac source. Current in the circuit is 6.50 mA. The true power is
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
A 470 Ω resistor and a 0.2 µF capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is
In a series RC circuit, 12 V(rms) is measured across the resistor and 15 V(rms) is measured across the capacitor. The rms source voltage is
What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
A capacitor with 150 Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is
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?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion