EXAMIANS
A positive angle of 30° is equivalent to a negative angle of
YOUR ANSWER : ?
YOUR ANSWER : ?
A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is
YOUR ANSWER : ?
A capacitor with 150Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is
YOUR ANSWER : ?
The complex number 6 + j6 is equivalent to
YOUR ANSWER : ?
When the frequency of the voltage applied to a series RC circuit is decreased, the impedance
YOUR ANSWER : ?
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
YOUR ANSWER : ?
A 47Ω resistor and a capacitor with 150Ω of capacitive reactance are in series across an ac source. The impedance, expressed in rectangular form, is
YOUR ANSWER : ?
For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
YOUR ANSWER : ?
Point +4 on the complex plane is
YOUR ANSWER : ?
The complex number 40 angle 55° is equivalent to
YOUR ANSWER : ?