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Test: Small Signal Operations & Model - Electrical Engineering (EE) MCQ


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10 Questions MCQ Test - Test: Small Signal Operations & Model

Test: Small Signal Operations & Model for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Small Signal Operations & Model questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Small Signal Operations & Model MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Small Signal Operations & Model below.
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Test: Small Signal Operations & Model - Question 1

 A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of gm.

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Test: Small Signal Operations & Model - Question 2

A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of R?p.

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Test: Small Signal Operations & Model - Question 3

 A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of Re.

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Test: Small Signal Operations & Model - Question 4

A transistor operating with nominal gm of 60 mA/V has a ß that ranges from 50 to 200. Also, the bias circuit, being less than ideal, allows a 20% variation in Ic. What is the smallest value found of the resistance looking into the base?

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Test: Small Signal Operations & Model - Question 5

A transistor operating with nominal gm of 60 mA/V has a ß that ranges from 50 to 200. Also, the bias circuit, being less than ideal, allows a 20% variation in Ic. What is the largest value found of the resistance looking into the base?

Test: Small Signal Operations & Model - Question 6

A designer wishes to create a BJT amplifier with a gm of 50 mA/V and a base input resistance of 2000 O or more. What is the minimum ß he can tolerate for the transistor used?

Test: Small Signal Operations & Model - Question 7

 A designer wishes to create a BJT amplifier with a gm of 50 mA/V and a base input resistance of 2000 O or more. What emitter bis current should he choose?

Test: Small Signal Operations & Model - Question 8

Which of the following is true?

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The correct relationship between Ic and Ie is Ib = Ic/ß.

Test: Small Signal Operations & Model - Question 9

 The SI units of transconductance is

Detailed Solution for Test: Small Signal Operations & Model - Question 9

 Transcoductance is given by Ic/Vt.

Test: Small Signal Operations & Model - Question 10

 Which of the following represents the correct mathematical form of the term denoted by the symbol Rp?

Detailed Solution for Test: Small Signal Operations & Model - Question 10

Both of the expressions are identical.

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