GATE ECE 2003 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2003

MCQ (Single Correct Answer)

-0.6

An amplifier without feedback has a voltage gain of 50, input Resistance of 1 k$$\Omega $$ and output Resistance of 2.5 k$$\Omega $$ . The input Resistance of the current-shunt negative feedback factor of 0.2 is

1/1 k$$\Omega $$

1/5 k$$\Omega $$

5 k$$\Omega $$

11 k$$\Omega $$

GATE ECE 2003

MCQ (Single Correct Answer)

-0.3

If the differential voltage gain and the common mode voltage gain of a differential Amplifier are 48 dB and 2 dB respectively, then it's common mode Rejection Ratio is

23 dB

25 dB

46 dB

50 dB

GATE ECE 2003

MCQ (Single Correct Answer)

-0.3

The circuit shown in figure is best described as a GATE ECE 2003 Analog Circuits - Diodes Question 18 English

bridge rectifier

ring modulator

frequency discriminator

voltage doubler

GATE ECE 2003

MCQ (Single Correct Answer)

-0.6

The oscillator circuit shown in the figure has an ideal inverting Amplifier. It's frequency of Oscillation (in Hz) is GATE ECE 2003 Analog Circuits - Oscillators Question 3 English

GATE ECE 2003 Analog Circuits - Oscillators Question 3 English

$${1 \over {2\pi \sqrt {6\,} RC}}$$

$${1 \over {2\pi RC}}$$

$${1 \over {\sqrt 6 RC}}$$

$${1 \over {\sqrt 6 (2\pi RC)}}$$

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