A Circular, 20-Turn Coil of Radius 5

question 104

Multiple Choice

A circular, 20-turn coil of radius 5.0 cm is oriented in such a way that its axis makes a 30º angle with a uniform magnetic field of 0.15 T. What is the torque on the coil when it carries a current of 2.5 A?

• A) 1.5 × 10^-3 N · m
• B) 9.4 × 10^-3 N · m
• C) 2.9 × 10^-2 N · m
• D) 5.1 × 10^-2 N · m
• E) 0.59 N · m

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Definitions:

Codominance

A genetic scenario where two alleles of a gene are expressed equally in the phenotype of the organism.

Polygenic

Relating to or resulting from the influence of multiple genes, especially with regard to traits that exhibit a continuous distribution in the population.

Skin Color

The pigmentation of the skin, primarily determined by genetic inheritance influencing the amount and type of melanin produced.

Height

The measurement of someone or something from base to top or from the ground to a designated top point, expressing vertical dimension.