Electrical Circuits and Electric Currents Multiple Choice Questions 19 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 19 for online courses learning and test prep, resistors multiple choice questions and answers. Resistors revision test includes science worksheets to learn for 7th grade online science quiz preparation.

Science multiple choice questions (MCQ) on resistors that have set resistance, are known as with options variable resistors, fixed resistors, thermistors and fixators, resistors quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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