Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 43 - 46 of 249

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Question 43

Analog Circuits
Biasing, Bias Stability

Appeared in Year: 2008

Question

MCQ▾

For the circuit shown in the following figure, transistor and are identic NMOS transistors. Assume the is in saturation and the output is unloaded.

The Circuit of 2 NMOS Transistors with Its Output is Unloaded

The current is related to as

Choices

Choice (4)Response

a.

b.

c.

d.

Question 44

Appeared in Year: 2011

Question

MCQ▾

In the circuit below, for the MOS transistors. and the threshold voltage . The voltage at the source of the upper transistor is

The Figure Has Two MOSFETS in Series

Choices

Choice (4)Response

a.

3.67 V

b.

1 V

c.

3 V

d.

2 V

Question 45

Appeared in Year: 2007

Question

MCQ▾

For the Zener diode shown in the figure, the Zener voltage at knee is 7 V, the knee current is negligible and the Zener dynamic resistance is . If the input voltage range is from 10 to 16 V, the output voltage ranges from

The Circuit Having Voltage Source and a Zener Diode

Choices

Choice (4)Response

a.

b.

c.

d.

Question 46

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2012

Question

MCQ▾

The circuit shown is a

The Circuit Consists of a Operational Amplifier with Capacitor

Choices

Choice (4)Response

a.

Low pass filter with rad/s

b.

High pass filter with rad/s

c.

Low pass filter with rad/s

d.

High pass filter with rad/s

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