Use the Following to Answer the Next Question:
-Two $\times$

question 28

Multiple Choice

Use the following to answer the next question:
-Two long parallel wires are a distance d apart (d = 6 cm) and carry equal and opposite currents of 5 A.Point P is distance d from each of the wires.Calculate the magnitude of the magnetic field strength at point P.

• A)2.9 \(\times\) 10^-5 T
• B)8.5 \(\times\) 10^-6 T
• C)3.3 \(\times\) 10^-5 T
• D)1.7 \(\times\) 10^-5 T
• E)none of the above

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Definitions:

Protraction

The movement of a body part forward, away from the midline of the body.

Tubercle

A small rounded projection or nodule, often part of a bone or organ, or referring to a lesion seen in tuberculosis.

Diaphysis

The central, tubular shaft of a long bone where the bone's main portion of strength and structure is located.

Female Pelvis

The bony structure at the lower part of the abdomen, which is wider and shallower than the male pelvis, adapted for childbirth.