What Is the Magnitude of the Magnetic Field at Point $\mu$

question 89

Multiple Choice

What is the magnitude of the magnetic field at point P in the figure if a = 2.0 cm,b = 4.5 cm,and I = 5.0 A?

• A)87 \(\mu\)T,into the paper
• B)87 \(\mu\)T,out of the paper
• C)0.23 mT,out of the paper
• D)0.23 mT,into the paper
• E)23 \(\mu\)T,into the paper

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Definitions:

Logarithms

The magnitude a base, such as 10 or e, must reach when raised to result in a designated number.

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To multiply out the terms of an expression.

Properties

Characteristics or attributes that help to define mathematical operations or objects.

Logarithms

The exponent or power to which a base number must be raised to produce a given value, which is the inverse operation of exponentiation.