Electromagnetism Multiple Choice Questions 3 PDF Download

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Physics multiple choice questions (MCQ) on when plane of coil is perpendicular to lines of magnetic force, number of lines of magnetic force passing through coil will be with options maximum, minimum, zero and can not be determined, alternate current generator quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn alternate current generator quiz to attempt multiple choice questions based test.

MCQs on Electromagnetism Quiz PDF Download Worksheets 3

MCQ. When plane of coil is perpendicular to lines of magnetic force, number of lines of magnetic force passing through coil will be

  1. minimum
  2. maximum
  3. zero
  4. can not be determined

B

MCQ. If we grasp a wire with right hand such that thumb pointed in direction of current, then curling fingers of hand will point

  1. direction of current
  2. direction of force acting
  3. direction of magnetic field
  4. none of the above

C

MCQ. If secondary voltage is larger than primary voltage, transformer is called a

  1. positive transformer
  2. step-up transformer
  3. negative transformer
  4. step-down transformer

B

MCQ. Lenz devised a rule to find out direction of

  1. current induced in a circuit
  2. electromagnetic difference
  3. potential difference
  4. flow of power in fuse

A

MCQ. Force on wire is at right angles to both direction on magnetic field and direction of current. This is discovered by

  1. Faraday
  2. Ampere
  3. Fleming
  4. Johns Burge

B