Uses of Electromagnets MCQs Quiz and Answers Tests pdf Download

Practice uses of electromagnets MCQs in science quiz for test prep, learning. Electrical circuits and electric currents quiz questions has multiple choice questions (MCQ) and answers with uses of electromagnets test as the wire coil is suspended inside a, answer key with choices as temporary magnet, steel bar, permanent magnet and copper cone for competitive exam preparation worksheets. Free science revision notes to learn uses of electromagnets quiz with MCQs to find questions answers based online tests.

MCQs on Uses of Electromagnets Quiz pdf Download

MCQ. Wire coil is suspended inside a

  1. temporary magnet
  2. steel bar
  3. permanent magnet
  4. copper cone


MCQ. If someone carrying a knife or gun passes through detector, it alters rate of

  1. current
  2. voltage
  3. resistance
  4. magnetic field


MCQ. Another example of electromagnets in transport is

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


MCQ. Some earphones have earphones, these earphones are

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


MCQ. When a small hammer is attracted by electromagnet, bell is

  1. oscillated
  2. vibrated
  3. pushed
  4. struck