electromagnetic waves

mcqspedia.com has 3 Question/Answers about Topic electromagnetic waves

Unification of electromagnetic and weak nuclear forces was done by

Unification of electromagnetic and weak nuclear forces was done by
  • A. Maxwell
  • B. Faraday
  • C. Kirchhoff
  • D. Abdus-Salam
  • Correct Answer: Option D

Electric and magnetic fields vary at angle of

Electric and magnetic fields vary at angle of
  • A. 30°
  • B. 90°
  • C. 45°
  • D. 180°
  • Correct Answer: Option B

Changing magnetic field induces

Changing magnetic field induces
  • A. charge
  • B. current
  • C. frequency
  • D. voltage
  • Correct Answer: Option B