Computer Programming MCQs Electrical Engineering Mcqs
Q A square cross-sectional magnet has a pole strength of 1 x 10 Wb and cross sectional area of 20 mm x 20 mm. What is the strength at a distance of 100 mm from the unit pole in air ?
  • A A. 63.38 n/wb
  • B B. 633.8 n/wb
  • C C. 6338 n/wb
  • D D. 63380 n/wb
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