Magnetic Effect and Electric Current MCQs Quiz Worksheet PDF Download

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Science practice test MCQ on discovery which was made by hans oersted was used by an with options british scientist, french scientist, english scientist and chinese scientist problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn magnetic effect and electric current quiz with MCQs to find questions answers based online learning tests.

MCQs on Magnetic Effect and Electric Current Quiz PDF Download

MCQ. Discovery which was made by Hans Oersted was used by an

  1. British scientist
  2. French scientist
  3. English scientist
  4. Chinese scientist

C

MCQ. When switch is turned off, iron bar

  1. holds its magnetism
  2. loses its magnetism
  3. gains current
  4. gains voltage

B

MCQ. A current carrying conductor has a

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

A

MCQ. Strength of electromagnet can be increased by introducing a soft iron core

  1. outside the coil
  2. inside the coil
  3. round the coil
  4. above the coil

B

MCQ. Electromagnet consists of a coil of wire with

  1. steel magnet in it
  2. iron magnet in it
  3. steel magnet above it
  4. iron magnet below it

B