A Parallel Plate Capacitor Is Made of Two Circular Thin

question 49

Multiple Choice

A parallel plate capacitor is made of two circular thin plates of radius 15 cm separated by 2.5 mm of some unknown material.If they are charged to a potential difference of 22 V,what and the charge resident on each plate is 2.0 * 10^-7 C,what is the dielectric constant of the material in the space between the plates?

• A)36
• B)9.1
• C)12
• D)0.54

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Definitions:

Cupula

A gelatinous structure in the vestibular system of the inner ear, involved in sensing rotational movements.

Otoliths

Small, calcium carbonate structures located in the inner ear of vertebrates, crucial for balance and sensing linear accelerations.

Auditory Center

The area within the brain, particularly the temporal lobes, responsible for processing and interpreting sounds.

Retina

The light-sensitive layer of tissue at the back of the inner eye which converts light into neural signals.