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January 2025 term · Electrical and Electronic Circuits · EE1103

Electrical and Electronic Circuits Quiz 2: 16 March 2025 (January 2025 term)

The IIT Madras BS Electrical and Electronic Circuits (Electrical and Electronic Circuits) Quiz 2 paper sat on 16 Mar 2025, in the January 2025 term: 25 questions for 40 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
25
Marks
40
Duration
120 min
MCQ
10
Numerical
15
Take as mock testPractise with answers

Updated

Official paper: IIT M ES FOUNDATION AN EXAM QEF2 16 Mar 2025 · No negative marking.

Question 1

+1 markOne correct option

In a BJT current mirror circuit, the error in the mirrored current increases as the number of mirror / output stages increases.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 1 on its own page

Question 2

+1 markOne correct option

For an ideal differential amplifier, the common mode gain should be zero.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 2 on its own page

Question 3

+1 markOne correct option

Consider a positive shunt clipper circuit using an ideal diode. The diode is forward biased when the input voltage is greater than the clipping voltage.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 3 on its own page

Question 4

+1 markOne correct option

Consider a Zener diode with breakdown voltage of 6 V. The diode will conduct only when the applied voltage exceeds 6 V in the reverse biased mode.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 4 on its own page

Question 5

+1 markOne correct option
  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 5 on its own page

Question 6

+1 markOne correct option
  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • B

    FALSE

Question 6 on its own page

Question 7

+1 markOne correct option
  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • B

    FALSE

Question 7 on its own page

Question 8

+1 markOne correct option

Rectifier circuits are non linear circuits.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 8 on its own page

Question 9

+1 markOne correct option

A BJT common base amplifier is a non - inverting amplifier.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 9 on its own page

Question 10

+1 markOne correct option

Consider a common emitter Bipolar Junction Transistor amplifier circuit. The coupling capacitors at the input and output blocks DC and allows AC signal transmission.

  1. A

    TRUE

  2. B

    FALSE

Show answer

Correct answer

  • A

    TRUE

Question 10 on its own page

Question 11

+2 marksNumerical answer
Show answer

Correct answer: 1.3 (accepted within ±0.05)

Question 11 on its own page

Question 12

+2 marksNumerical answer
Show answer

Correct answer: -5

Question 12 on its own page

Question 13

+2 marksNumerical answer
Show answer

Correct answer: 0.02

Question 13 on its own page

Question 14

+2 marksNumerical answer
Show answer

Correct answer: 400

Question 14 on its own page

Question 15

+1 markNumerical answer

In the circuit shown below, if the diode is ideal with zero voltage drop when it is conducting.

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 2

Question 15 on its own page

Question 16

+1 markNumerical answer

In the circuit shown below, if the diode is ideal with zero voltage drop when it is conducting.

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 2

Question 16 on its own page

Question 17

+2.5 marksNumerical answer

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 0.25

Question 17 on its own page

Question 18

+2.5 marksNumerical answer

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 0.5

Question 18 on its own page

Question 19

+2.5 marksNumerical answer

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 0.25

Question 19 on its own page

Question 20

+2.5 marksNumerical answer

Based on the above data, answer the given subquestions.

Show answer

Correct answer: 0.25

Question 20 on its own page

Question 21

+2 marksNumerical answer
Show answer

Correct answer: 1.765 (accepted within ±0.575)

Question 21 on its own page

Question 22

+2 marksNumerical answer
Show answer

Correct answer: 0.625 (accepted within ±0.065)

Question 22 on its own page

Question 23

+2 marksNumerical answer
Show answer

Correct answer: 9.66 (accepted within ±1.07)

Question 23 on its own page

Question 24

+2 marksNumerical answer
Show answer

Correct answer: 1.395 (accepted within ±0.165)

Question 24 on its own page

Question 25

+2 marksNumerical answer
Show answer

Correct answer: 8.36 (accepted within ±0.84)

Question 25 on its own page