Q. A capacitor used in an ac circuit continually charges and discharges.

View solution

Q. What happens to capacitative reactance when operating frequency is increased?

View solution

Q. Calculate the reactance of a 100-pF capacitor at an operating frequency of 2 MHz?

View solution

Q. Which one of the following is false with respect to stray capacitance?

View solution

Q. What happens to inductive resistance when operating frequency is increased?

View solution

Q. What is the inductive reactance of a 40-μH coil at 18 MHz?

View solution

Q. What is the Q factor for a 3-μH inductor with a total resistance of 45 Ω at 90 MHz?

View solution

Q. What is the resonant frequency of a 2.7-pF capacitor and a 33-nH inductor?

View solution

Q. What is the bandwidth of a resonant circuit with a frequency of 28 MHz and a Q of 80?

View solution

Q. What is a filter?

View solution

Q. What are filters created by using resistors and capacitors or inductors and capacitors called?

View solution

Q. What type of filter produces a predictable phase shift characteristic in all frequencies?

View solution

Q. An RC coupling circuit is an example of what type of filter?

View solution

Q. Find the cut off frequency for an RC low pass filter of R = 8.2 Ω and C = 0.0033 μF?

View solution

Q. What is the value of resistor for a high pass RC filter to produce a cutoff frequency of 3.4 KHz if C = 0.047 μF?

View solution

Q. Notch filters and band reject filters are the same.

View solution

Q. What is the value of notch frequency if the values of resistance and capacitance are 100 kV and 0.02 μF?

View solution

Q. What is the loss the filter introduces to the signals in the passband called?

View solution

Q. The attenuation rate is also called?

View solution

Q. A sine wave whose frequency is some integer multiple of a fundamental sine wave is called?

View solution