GATE ECE 2003 | Operational Amplifier Question 56 | Analog Circuits

If the input to the ideal comparator shown in figure is sinusoidal signal of 8V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of GATE ECE 2003 Analog Circuits - Operational Amplifier Question 52 English

GATE ECE 2003 Analog Circuits - Operational Amplifier Question 52 English

1/2

1/3

1/6

1/12

GATE ECE 2001

MCQ (Single Correct Answer)

-0.6

An Amplifier using an Op-Amp with a Slew-Rate SR = V/$$\mu $$sec, has a gain of 40 dB. If this amplifier has to faith fully amplify sinsoidal signals from dc to 20 KHz. Without introducing any Slew Rate induced distortion, then the input signal level must not exceed.

795 mV

395 mV

79.5 mV

39.5 mV

GATE ECE 2001

MCQ (Single Correct Answer)

-0.6

In the figure assume the Op-Amps to be ideal. The output V₀ of the circuit is GATE ECE 2001 Analog Circuits - Operational Amplifier Question 54 English

GATE ECE 2001 Analog Circuits - Operational Amplifier Question 54 English

10 $$\cos $$ (100 t)

10 $$\int\limits_0^t {\cos \,\,\left( {100\tau } \right)} \,\,d\tau $$ v

$${10^{ - 4}}\int\limits_0^t {\cos \,\,\left( {100\tau } \right)} \,\,d\tau $$

$${10^{ - 4}}{d \over {dt}}\cos \left( {100t} \right)$$

GATE ECE 2001

MCQ (Single Correct Answer)

-0.6

The Inverting Op-Amp shown in the figure, has an Open-loop gain of 100. The closed loop gain $${{{V_o}} \over {{V_s}}}$$ is GATE ECE 2001 Analog Circuits - Operational Amplifier Question 55 English

GATE ECE 2001 Analog Circuits - Operational Amplifier Question 55 English

-8

-9

-10

-11

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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