A Flat Square Coil of Wire Measures 9

question 94

Short Answer

A flat square coil of wire measures 9.5 cm on each side and contains 175 turns of very thin wire. It carries a current of 6.3 A in a uniform 0.84-T magnetic field. What angle less than 90° should the plane of this coil make with the magnetic field direction so that the magnitude of the magnetic torque on it is 6.5 N ∙ m?

---

Definitions:

Oedipus Complex

A Freudian theory that describes a child's feelings of desire for the opposite-sex parent and jealousy and competition with the same-sex parent.

Projective Tests

Psychological assessments that use ambiguous stimuli, such as inkblots or vague images, to elicit responses that reveal aspects of an individual's personality.

Validity

The ability of a test to measure what it is intended to measure.

Reliability

The ability of a test to yield nearly the same score when the same people are tested and then retested on the same test or an alternative form of the test.