An RC low-pass filter consists of a 120 resistor and a 0.002 F capaci – McqOptions

MCQOPTIONS

1.	An RC low-pass filter consists of a 120 resistor and a 0.002 F capacitor. The output is taken across the capacitor. The circuit's critical frequency is
A.	333 kHz
B.	633 kHz
C.	331 kHz
D.	60 kHz
Answer» C. 331 kHz

Discussion

No Comment Found

Related MCQs

<p>A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is</p>
<p>A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is</p>
<p>If the rms current through a 6.8 k<img src="/_files/images/electrical-engineering/omega.gif"> resistor is 8 mA, the rms voltage drop across the resistor is</p>
<p>The average half-cycle value of a sine wave with a 40 V peak is</p>
<p>A square wave has a period of 60 <img src="/_files/images/electrical-engineering/mu.gif">s. The first odd harmonic is</p>
<p>A 12 k<img src="/_files/images/electrical-engineering/omega.gif"> resistor is in series with a 0.02 <img src="/_files/images/electrical-engineering/mu.gif">F capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as <b>I</b> = 0.3<img src="/_files/images/electrical-engineering/angle.gif">0 mA, what is the source voltage expressed in polar form?</p>
<p>A 6 kHz sinusoidal voltage is applied to a series <i>RC</i> circuit. The frequency of the voltage across the resistor is</p>
<p>For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is</p>
<p>What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?</p>
<p>In a parallel <i>RC</i> circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is</p>