Uses of Electromagnets MCQs Test and Answers pdf Download

Practice uses of electromagnets MCQs and science for test prep and learning. Free electrical circuits and electric currents notes has multiple choice questions (MCQ) with uses of electromagnets quiz as wire coil is suspended inside a with answering options temporary magnet, steel bar, permanent magnet and copper cone for exam preparation. Study to learn uses of electromagnets quiz with MCQs to find questions answers based online tests.

MCQs on Uses of Electromagnets

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