A Rigid Rectangular Loop,measuring 0

question 126

Multiple Choice

A rigid rectangular loop,measuring 0.30 m by 0.40 m,carries a current of 9.9 A,as shown in the figure.A uniform external magnetic field of magnitude 1.8 T in the -x direction is present.Segment CD is in the xz-plane and forms a 19° angle with the z-axis,as shown.What is the y component of the magnetic force on segment AB of the loop?

• A)+5.1 N
• B)-5.1 N
• C)+1.7 N
• D)-1.7 N
• E)0.0 N

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Definitions:

Anterior Axillary Line

An imaginary line drawn along the body from the armpit (anterior axilla) down through the point at which the arm joins the body.

Echoes

Reflections of sound.

Horizontal

Not vertical; flat and even; level; parallel to the plane of the horizon.

Midaxillary Line

An imaginary line running vertically down the surface of the body passing through the apex of the axilla (armpit).