GATE ECE 1999 | Frequency Response Question 12 | Analog Circuits

An amplifier is assumed to have a single pole high frequency transfer function. The rise time of its output response to a step function input is 35 nsec. The upper 3 dB frequency (in MHz) for the amplifier to a sinusoidal input is approximately at

4.55

28.6

GATE ECE 1996

MCQ (Single Correct Answer)

-0.6

In the circuit shown in Fig. is a finite gain amplifier with a gain of K, a very large input impedance, and a very low output impedance. The input impedance of the feedback amplifier with the feedback impedance Z conducted as shown will be GATE ECE 1996 Analog Circuits - Frequency Response Question 8 English

GATE ECE 1996 Analog Circuits - Frequency Response Question 8 English

$$Z\left[ {1 - {1 \over K}} \right]$$

$$Z\left( {1 - K} \right)$$

$$\left[ {{Z \over {K - 1}}} \right]$$

$$\left[ {{Z \over {1 - K}}} \right]$$

Questions Asked from Marks 2

GATE ECE 2010 (2) GATE ECE 2003 (1) GATE ECE 2001 (1) GATE ECE 1999 (2) GATE ECE 1996 (1)

GATE ECE Subjects

Signals and Systems

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics