NEW
Font size
WorksheetsECE315_Freq1
Total questions: 5
Worksheet time: 3mins
In a simple low-pass filter, what happens to the impedance of the capacitor as frequency increases?
It decreases
It increases
It remains constant
It becomes infinite
What does Miller's theorem help to decompose?
Floating capacitors into grounded elements
Grounded capacitors into floating elements
Transistor capacitances
Voltage sources
What is the transit frequency (fT) defined as?
The frequency where the voltage gain is maximum
The frequency where the current gain drops to 1
The frequency where the impedance is zero
The frequency where the output power is maximum
What is the effect of capacitive coupling in circuits?
It decreases the bandwidth
It increases the gain
It passes DC signals while blocking AC
It passes AC signals while blocking DC
In a Bode plot, what happens to the magnitude when a pole is encountered?
It rises with a slope of +20dB/dec
It falls with a slope of -20dB/dec
It fluctuates
It remains constant
