FET Amplifiers - Exercise - 2

53. Which FET amplifier(s) has (have) a phase inversion between input and output signals?

55. In a common-source amplifier, the purpose of the bypass capacitor, C2, is to

(a) keep the source effectively at ac ground.

(b) provide a dc path to ground.

(d) provide coupling to the load.

FET Amplifiers - 88
555555555588. The ________ configuration has an input impedance, which is other than RG. (a) common-source (b) common-gate (c) common-drain (d) None of the above
Tags: fet, amplifiers, configuration, input, rg, common-source, common-gate, common-drain, electronics, engineering
FET Amplifiers - 71
555555555571. What common factor determines the voltage gain and input resistance of a common-gate amplifier? (a) RD (b) RL (c) (d)
Tags: fet, amplifiers, voltage, input, resistance, common-gate, amplifier, electronics, engineering
FET Amplifiers - 31
555555555531. The isolation between input and output circuits in the ac equivalent circuit is lost in a ________ configuration. (a) common-gate (b) common-source (c) common-drain (d) None of the above
Tags: fet, amplifiers, input, output, configuration, common-gate, common-source, common-drain, electronics, engineering
FET Amplifiers - 70
555555555570. What is the input resistance (Rin(source)) of a common-gate amplifier? (a) Rs (b) (c) 1 / gm (d) none of the above
Tags: fet, amplifiers, input, resistance, common-gate, amplifier, gm, electronics, engineering
FET Amplifiers - 87
555555555587. The depletion MOSFET circuit has a ________ input impedance than a similar JFET configuration. (a) much higher (b) much lower (c) lower (d) higher
Tags: lower, higher, fet, amplifiers, mosfet, input, jfet, configuration, electronics, engineering

FET Amplifiers – Exercise – 2