The current gain of a simple common-gate (CG) amplifier stage is approximately:
How is the gate of a JFET (Junction Field Effect Transistor) biased?
If an op-amp has a gain of 50 at 200 Hz and an upper 3-dB frequency of 100 Hz, what is the maximum value of gain that the op-amp can provide?
Calculate the value of collector current, Ic, in a common emitter configuration which has a base current, Ib = 12 μA and current gain, βdc = 80.
In a Colpitts oscillator, the values of the inductors and capacitors in the tank circuit are L = 40 mH, C1 = 100 pF, and C2 = 500 pF. Find the minimum gain if the frequency is changed by changing L alone.
In an ideal differential amplifier, a large value of RE will:
The input characteristics of a BJT are similar to that of a forward-biased p-n junction diode when VCB is equal to zero and the emitter junction is forward biased.
The frequency response of an R-C coupled amplifier is 200 Hz to 25 kHz, and the mid-frequency gain is 150. What will be the bandwidth of the amplifier if a negative feedback network with β = 0.1 is added to the circuit?
In a CRT, a pair of deflecting plates are 2 cm long and are spaced 0.5 cm apart. The distance from the center of the plates to the screen is 224 cm. The final anode voltage is 1000V. What is the displacement produced by the deflecting voltage?
As compared to an ordinary semiconductor diode, a Schottky diode
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Posted 17 days ago