A Circular Loop of Wire Has Its Radius Doubled in Time

question 28

Multiple Choice

A circular loop of wire has its radius doubled in time Ät.A uniform magnetic field is at an angle of 60^° to the plane of the coil,and the magnetic field halves its intensity in the same time interval Ät.During this interval,what happens to the flux through the coil?

• A) It decreases.
• B) It remains the same.
• C) It increases.
• D) More information is needed to make this conclusion.

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Definitions:

REM Stage

A phase of sleep characterized by rapid eye movements, dreaming, and increased brain activity.

Hyperalertness

An exaggerated state of alertness or vigilance, where an individual is overly aware and reactive to environmental stimuli.

Sleep Deprivation

The condition of not having enough sleep, which can adversely affect brain function and physical health.

Cognitive Impairment

Difficulties in processing information, including problems with memory, language, thinking, or judgment.