Electronics-Field Effect Transistors (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 1 - 5 of 5

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Question number: 1

» Electronics » Field Effect Transistors

Appeared in Year: 2014

Short Answer Question▾

Write in Short

The current gain of the transistor in the following circuit is . The value of collector current is .

The circuit consists of transistor

The Circuit Consists of Transistor

Figure shows a portion of a circuit diagram.

Question number: 2

» Electronics » Field Effect Transistors

Appeared in Year: 2015

Short Answer Question▾

Write in Short

In the given circuit, the voltage across the source resistor is 1 V. The drain voltage (in V) is ________.

A circuit diagram consist of JFET

A Circuit Diagram Consist of JFET

Figure shows a circuit consists of three resistors and a JFET, the voltage across the source resistor is 1 V.

Question number: 3

» Electronics » Field Effect Transistors

Appeared in Year: 2013

Short Answer Question▾

Write in Short

An channel junction field effect transistor has source to drain current at shorted gate and pinch off voltage . Calculate the drain current in for a gate – source voltage of . The answer should be up to two decimal places.

Question number: 4

» Electronics » Field Effect Transistors

Appeared in Year: 2011

MCQ▾

Question

In the following circuit, and are identical transistors having . The current passing through the transistor is –

A circuit diagram consists of two transistors

A Circuit Diagram Consists of Two Transistors

In figure a circuit diagram consists of two transistors is shown.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 5

» Electronics » Field Effect Transistors

Appeared in Year: 2006

MCQ▾

Question

The high input impedance of field effect transistor (FET) amplifier is due to –

Choices

Choice (4) Response

a.

The pinch – off voltage

b.

It’s very low gate current

c.

The source and drain being far apart

d.

The geometry of the FET

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