ECAT Pre Computer Science Chapter 16 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 16 Alternating Current

Try The MCQ's Test For ECAT Physics Chapter 16 Alternating Current

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

ECAT Physics Chapter 16 Alternating Current

00:00
Question # 1

In a normally biased n-p-n transistor, an electron c current IEflows from the

Question # 2

The entire wave form of sinusoidal voltage is actually a set of all the:

Question # 3

At higher frequency of the alternating current, the capacitive reactance Xc

Question # 4

A signal appears after amplification, at the output terminal with a phase shift of 180° , if it is applied at

Question # 5

The phase angle of a series RLC circuit at resonance is

Question # 6

Alternating current can induce voltage because it has a

Question # 7

The amplifier which us used to perform mathematical operations electronically is known as

Question # 8

The closed loop gain of the inverting amplifier is written as

Question # 9

In describing functions of digital systems, a closed switch will be shown as

Question # 10

In a transistor, the central region is called

Question # 11

Electromagnetic waves transmit energy equal to

Question # 12

If 250V is the RMS value of alternative voltage, then its peak value Vowill be:

Question # 13

Due to the high value of the input resistance, practically, the value of the current which flows between the input terminals is

Question # 14

For the normal operation of the transistor, its

Question # 15

SI unit of impedance is

Submit

Prepare Complete Set Wise ECAT Physics Chapter 16 Alternating Current MCQs Online With Answers


Top Scorers Of ECAT Physics Chapter 16 Alternating Current MCQ`s Test

  • S
    Sana Hashim 20 - May - 2022 00 Min 05 Sec 60/60
  • A
    Anayat Ali 26 - Mar - 2024 00 Min 06 Sec 60/60
  • H
    Heer 02 - Jan - 2024 00 Min 42 Sec 60/60
  • Q
    Qura-tul-Ain Ansari 13 - Mar - 2023 06 Min 42 Sec 60/60
  • A
    Abdullah Baloch 02 - Aug - 2024 02 Min 33 Sec 55/60
  • A
    Alishba Farooq 09 - Mar - 2024 16 Min 16 Sec 55/60
  • D
    dark goblin 19 - Jul - 2024 00 Min 39 Sec 50/60
  • M
    Muhammad Rizwan 11 - Jul - 2022 02 Min 39 Sec 45/60
  • S
    Sarmad 18 - Jun - 2022 07 Min 03 Sec 45/60
  • H
    HAMZA Shah 20 - Sep - 2021 01 Min 11 Sec 40/60
  • M
    Muqadas Zahra 13 - Apr - 2022 14 Min 05 Sec 40/60
  • S
    Shaeel Fatima 24 - Feb - 2023 01 Min 10 Sec 35/60
  • T
    tehreemnadeem 11 - Jul - 2022 04 Min 13 Sec 35/60
  • M
    Muhammad Muzammil 11 - Mar - 2024 02 Min 14 Sec 30/60
  • M
    musman shahid 03 - Jun - 2024 02 Min 53 Sec 30/60

Test Questions

Is this page helpful?