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A magnetic circuit has an iron length of 100 cm and air gap length 10 cm. If μr = 200 then which of the following is true?
  • a)
    Mmf for iron and air gap are equal
  • b)
    Mmf for iron is much less than that for air gap
  • c)
    Mmf for iron is much more than that for air gap
  • d)
    Mmf for iron and air gap are not equal
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A magnetic circuit has an iron length of 100 cm and air gap length 10 ...
We know that, MMF for air

Where B is the magnetic field intensity.
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Most Upvoted Answer
A magnetic circuit has an iron length of 100 cm and air gap length 10 ...
We know that, MMF for air

Where B is the magnetic field intensity.
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A magnetic circuit has an iron length of 100 cm and air gap length 10 cm. If μr = 200 then which of the following is true?a)Mmf for iron and air gap are equalb)Mmf for iron is much less than that for air gapc)Mmf for iron is much more than that for air gapd)Mmf for iron and air gap are not equalCorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about A magnetic circuit has an iron length of 100 cm and air gap length 10 cm. If μr = 200 then which of the following is true?a)Mmf for iron and air gap are equalb)Mmf for iron is much less than that for air gapc)Mmf for iron is much more than that for air gapd)Mmf for iron and air gap are not equalCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A magnetic circuit has an iron length of 100 cm and air gap length 10 cm. If μr = 200 then which of the following is true?a)Mmf for iron and air gap are equalb)Mmf for iron is much less than that for air gapc)Mmf for iron is much more than that for air gapd)Mmf for iron and air gap are not equalCorrect answer is option 'A'. Can you explain this answer?.
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