Electrical Circuits and Electric Currents Multiple Choice Questions 7 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 7 for online learning courses and test prep, uses of electromagnets multiple choice questions and answers. Uses of electromagnets revision test includes science worksheets to learn for 7th grade online science for students.

Science multiple choice questions (MCQ): another example of 'electromagnets' in trains is with choices passenger train, bullet train, maglev train and cargo train, uses of electromagnets quiz for online eCourse preparation with online teachers' jobs interview questions with answer key. Free science study guide to learn uses of electromagnets quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 7

MCQ: Another example of 'electromagnets' in trains is

  1. bullet train
  2. passenger train
  3. maglev train
  4. cargo train


MCQ: Turning off a switch also put bulb off, this is because circuit is

  1. cooled down
  2. not complete
  3. joined
  4. unbroken


MCQ: 'Earphones' are

  1. magnets
  2. small loudspeakers
  3. soft speakers
  4. magnetized speakers


MCQ: In 1 minute, 1kW electric fire uses 10 times as much energy as a

  1. 1W LED light
  2. 10W LED light
  3. 100W bulb
  4. 0.1W RC Car


MCQ: Electrons release energy in form of

  1. heat energy
  2. thermal energy
  3. sound energy
  4. light energy