Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 19 pdf Download

Practice science quiz 19 on electrical circuits and electric currents MCQs, grade 7 resistors multiple choice questions. Free learning guide has science worksheet with answering options variable resistors, fixed resistors, thermistors and fixators of multiple choice questions (MCQ) with resistors quiz as resistors that have set resistance are known as for exam prep. Study to learn resistors quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 19

MCQ. Resistors that have set resistance are known as

  1. Fixed resistors
  2. Variable resistors
  3. Thermistors
  4. Fixators


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

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


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

  1. amount of ions in the wire
  2. amount of resistance
  3. amount of electron flow
  4. length of time the appliance is used


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

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


MCQ. When an electric current is forced through a conductor against resistance, electrons collide with atoms of conductor, which makes them

  1. hot
  2. cold
  3. vibrate faster
  4. collide more