Grade 10 English MCQs

Basic Electronics Multiple Choice Questions Test 3 Tests pdf Download

Practice physics test 3 on basic electronics MCQs, grade 10 thermionic emission multiple choice questions and answers. Thermionic emission revision test has physics worksheets, answer key with choices as repulsive forces of electrons, attractive forces of nucleus, repulsive forces of nucleus and pulling force of protons of multiple choice questions (MCQ) with thermionic emission quiz as at room temperature, electron cannot escape metal surface due to for competitive exam prep. Free physics study guide to learn thermionic emission quiz to attempt multiple choice questions based test.

MCQs on Basic Electronics: Worksheets 3 Quiz pdf Download

MCQ. At room temperature, electron cannot escape metal surface due to

  1. attractive forces of nucleus
  2. repulsive forces of electrons
  3. repulsive forces of nucleus
  4. pulling force of protons

A

MCQ. In AND operation if any one of logic input is at '0' then output is

  1. 1
  2. 0
  3. 2
  4. 4

B

MCQ. Quantities whose values vary with time are

  1. digital
  2. scalar
  3. analogue
  4. vector

C

MCQ. OR operation can be represented as

  1. X = A + B
  2. X = A x B
  3. X = A - B
  4. X = AB

A

MCQ. Cathode rays carry

  1. positive charge
  2. neutral
  3. negative charge
  4. positrons

C