Analog Electronics - Study Mode
[#336] What is the value of R s required to self bias N-channel JFET with V p = -10 V, I DSS = 40 mA and V GSQ = -5 V?
Correct Answer
(B) 500Ω
[#337] An amplifier has an input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be
Correct Answer
(D) 2 watts
[#338] The drain gate capacitance of a junction FET is 2 pF. Assuming a common source voltage gain of 20. What is the input capacitance due to Miller effect?
Correct Answer
(C) 42 pF
[#339] The ripple frequency in a full-wave rectifier is
Correct Answer
(A) double the input frequency
[#340] In JFET, dynamic drain resistance r d is of the order of
Correct Answer
(A) 1 KΩ