Magnetic Permeability

Magnetic Permeability

Assessment

Interactive Video

Engineering, Science, Physics, Chemistry

11th Grade - University

Hard

Created by

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Mr. Andersen explains magnetic permeability, the ability of materials to create internal magnetic fields. He begins by discussing magnetic fields using bar magnets and a compass. The concept of magnetic permeability is introduced, highlighting its measurement in free space and materials. The video explains how to measure permeability using a toroid and compares the permeability of different materials, emphasizing the high permeability of iron. The video concludes with a discussion on relative permeability, comparing materials like wood, aluminum, and magnetic elements.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how the magnetic permeability of free space is measured.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of relative magnetic permeability in comparing materials?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is iron considered a good magnet based on its molecular structure?

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