gaired paraartes (b) 20 dB (e) 100dB (d) 50 dB (b) VCCS (e) CCCS (d) CCVS aat voltage is: (b) 14.1v (e) 10 v (d) 5v (b) Ro increase (c) R, decrease (a) Av increase (d) Answer a &c 09.7kHz, the high...

Electronics Amplifiers Concept Please Solve 3,5,6

Extracted text: gaired paraartes (b) 20 dB (e) 100dB (d) 50 dB (b) VCCS (e) CCCS (d) CCVS aat voltage is: (b) 14.1v (e) 10 v (d) 5v (b) Ro increase (c) R, decrease (a) Av increase (d) Answer a &c 09.7kHz, the high cutoff frequency is: (b) 99.9 kHz (c) 100.2kHz (a) 100.05 kHz (d) 100.4 kHz a la midband range of an amplifier: (a) Ce short and C open (c) C, and CL open (b) C open and CL short (d) C, and CL short 9 For practical Differentiator when the input is square wave ,the output is: (a) rectangular wave (c) impule (b) triangular wave (d) inverted square wave 9) One of the following amplifiers is used as a wide-band amplifier : (a) Cascade Amp. (b) Cascode Amp. (c) Darlington Amp. (d) Buffer 10) For high and adjustable differential gain and high input resistance ,use: a) Non-inverting Amp. b) Instrumentation Amp. c) Difference Amp. d) none 11) The voltage follower is not similar to : a) C.D Amp. b) C.C Amp. c) C.S Amp. d) none. 12) The Ay of BJT amplifiers is larger than that of MOSFET Amps. due to: a) low gm value for the same current b) high gm value for the same current C) high Rin for MOSFET Amps. d) Two types of carriers are used