Electrical Circuits and Electric Currents Multiple Choice Questions Test 7 Tests pdf Download

Practice science test 7 on electrical circuits and electric currents MCQs, grade 7 uses of electromagnets multiple choice questions and answers. Uses of electromagnets revision test has science worksheets with answer key with choices as passenger train, bullet train, maglev train and cargo train of multiple choice questions (MCQ) with uses of electromagnets quiz as another example of electromagnets in transport is for competitive exam prep. Free science study guide to learn uses of electromagnets quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents: Worksheets 7 Quiz pdf Download

MCQ. Another example of electromagnets in transport is

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


MCQ. Turning off of switch, turns off bulb because circuit is

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


MCQ. Some earphones have earphones, these earphones are

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


MCQ. In 1 minute, a 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. Energy from electrons is given off in form of

  1. electrical charges
  2. thermal energy
  3. sound energy
  4. light energy