Basic Electronics Multiple Choice Questions and Answers 21 PDF Book Download

Basic electronics MCQs, basic electronics quiz answers 21 to learn high school physics courses online. Cro exam questions multiple choice questions (MCQs), basic electronics quiz questions and answers for online school degrees. Digital and analogue electronics, thermionic emission, investigating properties of electrons, logic gates test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): j.j thomson in 1897 observed deflection of cathode rays by, with choices magnetic field, electric field, both electric and magnetic field, and none of the above for online school degrees. Free physics study guide for online learning cro exam questions quiz questions to attempt multiple choice questions based test.

MCQ on Basic Electronics Worksheets 21 PDF Book Download

MCQ: Radio, televisions and telephones process

  1. no signals
  2. digital signals
  3. analogue signals
  4. both analogue and digital signals


MCQ: J.J Thomson in 1897 observed deflection of cathode rays by

  1. electric field
  2. magnetic field
  3. both electric and magnetic field
  4. none of the above


MCQ: Electrons are produced by thermionic emission from a tungsten filament heated by

  1. 6 V supply
  2. 10 V supply
  3. 20 V supply
  4. 8 V supply


MCQ: Things which can have two possible states are known as

  1. analogue variables
  2. binary variables
  3. dependent variables
  4. independent variables