Q. To produce deflection in a television picture tube

  • (A) an electric field is used
  • (B) a magnetic field is used
  • (C) both electric and magnetic field are used
  • (D) none of the above
✅ Correct Answer: (B) a magnetic field is used

Published by Madan ⭐ 7.44K Points at 03-Apr-2022 10:21 am in Physics

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