The Symbol $\frac { 1 } { 4 \pi \varepsilon _ { 0 } }$

question 73

Multiple Choice

The symbol $\frac { 1 } { 4 \pi \varepsilon _ { 0 } }$ appears in Coulomb's law because we use independently defined units for

• A)force and distance.
• B)charge and distance.
• C)distance and force.
• D)force,distance and electric charge.
• E)charge.

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Definitions:

Suprachiasmatic Nucleus

A small region in the brain's hypothalamus responsible for controlling circadian rhythms, acting as the body's internal clock.

Suprachiasmatic Nucleus (SCN)

A pair of tiny structures in the brain’s hypothalamus that control the timing of circadian rhythms; the biological clock.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle, repeating roughly every 24 hours.

Suprachiasmatic Nucleus

A small region of the brain in the hypothalamus, responsible for controlling circadian rhythms.