Computer Programming MCQs Electrical Engineering Mcqs
Q The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?
  • A A. Meter is surrounded by strong magnetic fields
  • B B. A soft iron shielding is used
  • C C. A plastic shielding is provided
  • D D. A shielding of anon-magnetic material is used
Leave a Comment