GATE ECE 2000 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2000

MCQ (Single Correct Answer)

-0.3

If the Op-Amp in the figure, is ideal, than V₀ is GATE ECE 2000 Analog Circuits - Operational Amplifier Question 80 English

zero

$$\left( {{V_1} - {V_2}} \right)\,\,\sin \,\,\omega t$$

$$ - \left( {{V_1} + {V_2}} \right)\,\,\sin \omega t$$

$$\left( {{V_1} + {V_2}} \right)\,\,\sin \omega t$$

GATE ECE 2000

MCQ (Single Correct Answer)

-0.6

The most commonly used Amplifier in sample and hold circuit is

A unity gain inverting Amplifier

A unity gain non-inverting inverting Amplifier

An inverting Amplifier with a gain of 10.

An inverting Amplifier with a gain of 100.

GATE ECE 2000

MCQ (Single Correct Answer)

-0.6

If the Op-Amp in the figure has an input offset voltage of 5 mV and an open-loop voltage gain of 10,000, V₀ will be GATE ECE 2000 Analog Circuits - Operational Amplifier Question 61 English

GATE ECE 2000 Analog Circuits - Operational Amplifier Question 61 English

0 V

5 mV

+ 15 V (or) - 15V

+50 V (or) -50V

GATE ECE 2000

MCQ (Single Correct Answer)

-0.6

In a digital communication system employing Frequency Shift Keying (FSK), the 0 and 1 bit are represented by sine waves of 10 KHz and 25 KHz respectively. These waveforms will be orthogonal for a bit interval of

$$45\,\,\mu \sec $$

$$200\,\,\mu \sec $$

$$50\,\,\mu \sec $$

$$250\,\,\mu \sec $$

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