The RF amplifier of a receiver has an input resistance of 1000, and equivalent shot-noise resistance of 2000 n a gain of 25, and a load resistance of 125 k. Giver that the bandwidth is 1. ... amplifier. If this receiver is connected to an antenna with an impedance of 75%, calculate the noise figure.
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What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz? a. 5H b. 10H c. 15H d. 20H Last Answer : Ans. a. 5H ...
Which of the following circuit component opposes the change in the circuit current? a. Inductance b. Capacitance c. Conductance d. Resistance Last Answer : Ans. a. Inductance ...
Which of the following circuit component opposes the change in the circuit voltage? a. Inductance b. Capacitance c. Conductance d. Resistance Last Answer : Ans. b. Capacitance ...
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