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Tec · Interactive Assessment
Physics Grade X · Balochistan Board
15 Minutes 15 Questions Pass Mark 40%

Unit 15: Electromagnetism

Magnetic fields from current, forces and torque on conductors/coils, the D.C. motor, electromagnetic induction, Lenz's law, the A.C. generator, mutual induction, and transformers — 60-question bank, 15 questions per attempt.

Before you begin

Enter your details below. Each attempt randomly draws 15 questions (and shuffles their options) from a bank of 60, so no two attempts look the same.

15
Questions
15:00
Time Limit
40%
Passing Score
60
Question Bank
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Topics covered in this quiz:
  • Magnetic field around a current-carrying conductor
  • Force on a current-carrying conductor
  • Torque on a current-carrying coil
  • Turning effect & the D.C. motor
  • Electromagnetic induction
  • Factors affecting induced e.m.f.
  • Direction of induced e.m.f. & energy conservation
  • The simple A.C. generator
  • Mutual induction & units
  • Transformers & their principle