Electronics-Field Effect Transistors (GATE Physics): Questions 1 - 4 of 4

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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 βdc=100 . The value of collector current IC is _mA .

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 n channel junction field effect transistor has 5mA source to drain current at shorted gate (IDSS) and 5V pinch off voltage (Vp) . Calculate the drain current in mA for a gate – source voltage (VGS) of 2.5V . 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, Tr1 and Tr2 are identical transistors having VBE=0.7V . The current passing through the transistor Tr2 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.

50mA

b.

57mA

c.

43mA

d.

48mA

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