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

Q. What is the duty cycle of a square wave with equal duration positive and negative alterations?

View solution

Q. What is the frequency of 7th harmonic of a 2 Khz sine wave?

View solution

Q. An infinite number of odd harmonics are present in a sine wave.

View solution

Q. What is the peak value of 5th harmonic if the square wave has a peak voltage of 3 V and a frequency of 48 Khz?

View solution