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Class 10 Physics Admission Tests: Practice Test 16 (Chapter 4)

Electromagnetism Notes Questions & Answers PDF Download - 16

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The Electromagnetism Notes Questions and Answers PDF (Electromagnetism Quiz Answers PDF e-Book) download Ch. 4-16 to study Class 10 Physics Course. Practice Transformer MCQ PDF, Electromagnetism Quiz Questions and Answers for online certificate programs. The Class 10 Physics Notes App to Download Free Electromagnetism App for transformer, direct current motor, radia waves transmission, ac generator test prep for free online courses.

The Quiz: If the secondary voltage is smaller than the primary voltage, the transformer is called a; "Electromagnetism" App APK Download with answers: step-up transformer, positive transformer, negative transformer, and step-down transformer for online certificate programs. Practice Transformer MCQ Questions, download Kobo eBook (Free Chapter) for online education programs.

Electromagnetism Test Questions and Answers PDF Download: MCQ 16

MCQ: 76

If the secondary voltage is smaller than the primary voltage, the transformer is called a

  1. positive transformer
  2. step-up transformer
  3. negative transformer
  4. step-down transformer
MCQ: 77

A device that converts electric energy into rotational kinetic energy is called

  1. circuit breaker
  2. transformer
  3. generator
  4. electric motor
MCQ: 78

The loop in magnetic field rotates due to

  1. Electromotive force (EMF)
  2. frequency
  3. resistance
  4. torque
MCQ: 79

If the coil is placed perpendicular to field lines then the number of lines passing through the coil is

  1. minimum
  2. maximum
  3. zero
  4. may be max. or min.
MCQ: 80

If a transformer is used to supply voltage to a 15 V model train which draws a current of 0.7 A. If the voltage of the A.C source is 210 V, the current in the primary should be

  1. 0.04 A
  2. 0.05 A
  3. 0.03 A
  4. 0.02 A

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