Helmholtz Coils Are Commonly Used in the Laboratory Because the Magnetic

question 40

Multiple Choice

Helmholtz coils are commonly used in the laboratory because the magnetic field between them:

• A) can be varied more easily than the fields of other current arrangements
• B) is especially strong
• C) nearly cancels the Earth's magnetic field
• D) is parallel to the plane of the coils
• E) is nearly uniform

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