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The resistance in a magnetic material is called as
- a)Capacitance
- b)Inductance
- c)Reluctance
- d)Magnetic resistance
Correct answer is option 'C'. Can you explain this answer?
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The resistance in a magnetic material is called asa)Capacitanceb)Induc...
Reluctance in Magnetic Material:
There are several key concepts related to the resistance in a magnetic material that need to be understood in order to answer this question correctly.
What is Reluctance?
Reluctance in a magnetic circuit is analogous to resistance in an electric circuit. It is a measure of the opposition offered by a magnetic material to the magnetic flux passing through it.
Definition of Reluctance:
Reluctance is defined as the ratio of magnetomotive force (MMF) to magnetic flux. In mathematical terms, reluctance (R) can be expressed as R = MMF / Φ, where MMF is measured in ampere-turns and magnetic flux (Φ) is measured in webers.
Units of Reluctance:
The unit of reluctance is the reciprocal of the unit of magnetic flux, which is the weber. Therefore, the unit of reluctance is the ampere-turn per weber (At/Wb).
Comparison with Electrical Resistance:
In an electric circuit, resistance opposes the flow of current. Similarly, in a magnetic circuit, reluctance opposes the flow of magnetic flux. The higher the reluctance of a material, the more difficult it is for magnetic flux to flow through it.
Conclusion:
In conclusion, the correct term for the resistance in a magnetic material is reluctance. Understanding the concept of reluctance is crucial in the field of electrical engineering, especially in the design and analysis of magnetic circuits.
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The resistance in a magnetic material is called asa)Capacitanceb)Induc...
The reluctance of a magnetic material is the ability of the material to oppose the magnetic flux. It is the ratio of the magnetic motive force mmf to the flux.
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The resistance in a magnetic material is called asa)Capacitanceb)Inductancec)Reluctanced)Magnetic resistanceCorrect answer is option 'C'. Can you explain this answer?
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