A Magnetic Field Is Applied to a Paramagnetic Substance

question 72

Multiple Choice

A magnetic field is applied to a paramagnetic substance.In the interior the magnetic field produced by the magnetic dipoles of the substance is:

• A)greater than and in the opposite direction
• B)less than and in the opposite direction
• C)greater than and in the same direction
• D)less than and in the same direction
• E)the same as

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Definitions:

Debate

A structured discussion or argument where opposing viewpoints are presented and defended with evidence and reasoning.

Overview

A summary or brief presentation of the main points or features of a subject or written work.

Place Theory

A theory in hearing that suggests different areas of the cochlea are activated by different frequencies of sound.

Frequency Theory

A theory in the study of hearing which suggests that the perception of pitch depends on the rate at which auditory nerve fibers are stimulated by the sound wave.