Electromagnetism Multiple Choice Questions 10 PDF Download

Learn electromagnetism MCQs, grade 10 physics test 10 for online courses learning and test prep, dc motor multiple choice questions and answers. Dc motor revision test includes physics worksheets to learn for 10th grade physics study guide.

Physics multiple choice questions (MCQ) on total force acting on armature can be increased by with options increasing the number of turns of coil, increasing the coil's current, increasing the area of coil and all of the above, dc motor quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn dc motor quiz to attempt multiple choice questions based test.

MCQs on Electromagnetism Quiz PDF Download Worksheets 10

MCQ. Total force acting on armature can be increased by

  1. increasing the coil's current
  2. increasing the number of turns of coil
  3. increasing the area of coil
  4. all of the above

D

MCQ. In transformer if secondary voltage is more than primary voltage then it is called

  1. step up transformer
  2. step down transformer
  3. inductor
  4. resistor

A

MCQ. Magnetic field produced either by permanent magnets or by an electromagnet, called a

  1. magnetic field
  2. field coil
  3. circuit breaker
  4. fuse

B

MCQ. A magnetic field must produce a/an

  1. electric current
  2. field coil
  3. pole
  4. split

A

MCQ. Transformers only work with

  1. DC
  2. AC
  3. charges
  4. radioactive substances

B