Physics · Magnetic Circuits
Which of the following is true for a composite magnetic circuit containing an air gap?
- 1The air gap has no effect on reluctance or MMF
- 2The air gap decreases the total reluctance
- 3The air gap decreases the total MMF required for the same flux
- 4The air gap increases the total reluctance✓
Correct answer
The air gap increases the total reluctance
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