A Current of 4

question 11

Multiple Choice

A current of 4.0 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque exerted on the loop by the magnetic forces acting upon it.

• A) 0.41 N ⋅ m
• B) 0.14 N ⋅ m
• C) 0.38 N ⋅ m
• D) 0.27 N ⋅ m
• E) 0.77 N ⋅ m

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Definitions:

Embryonic Stage

A period in prenatal development that lasts from the second to the eighth week after conception, where significant growth and differentiation of the embryo occurs.

Muscle And Bone

Tissues in the body with distinct roles: muscles produce force and motion, while bones provide structure and support.

Pregnancy

The condition of having a developing embryo or fetus in the body, after conception until birth.

Moderate Malnutrition

A nutritional deficiency state that is not as severe as acute malnutrition but still involves inadequate intake of essential nutrients.