Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 19 pdf eBooks Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 19, resistors multiple choice questions and answers. Resistors revision test has science worksheets, answer key with choices as variable resistors, fixed resistors, thermistors and fixators of multiple choice questions (MCQ) with resistors quiz as the resistors that have set resistance, are known as for competitive exam prep, viva interview questions. Free science study guide to practice resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz pdf Download Worksheets 19

MCQ. Resistors that have set resistance, are known as

  1. fixed resistors
  2. variable resistors
  3. thermistors
  4. fixators

A

MCQ. If temperature rises very high, it can be used in

  1. electric lamps
  2. electric heaters
  3. electric coolers
  4. electric fans

A

MCQ. First thing on which amount of consumed energy depends, is

  1. amount of ions in a wire
  2. amount of resistance
  3. amount of electron's flow
  4. length of time, the appliance has been used for

D

MCQ. An example in which light emitting diodes are used, is

  1. calculator
  2. hard drive
  3. optical drive
  4. analog watch

A

MCQ. Against resistance when electric current is forced through a conductor, electrons collide with atoms of conductor which make them

  1. hot
  2. cold
  3. vibrate
  4. tremble

C