Two Point Charges of +2

question 30

Multiple Choice

Two point charges of +2.0 μC and -6.0 μC are located on the x-axis at x = -1.0 cm and x = +2.0 cm respectively.Where should a third charge of +3.0-μC be placed on the +x-axis so that the potential at the origin is equal to zero? =

• A) x = 4.0 cm
• B) x = 1.0 cm
• C) x = 2.0 cm
• D) x = 3.0 cm
• E) x = 5.0 cm

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Definitions:

Maxilla

is a pair of bones forming the upper jaw and part of the orbits of the eyes, holding the upper teeth.

Styloid Process

A slender pointed piece of bone just below the ear, serving as an anchor point for muscles associated with the tongue and larynx.

Mandibular Condyle

The rounded end of the mandible (jawbone) that articulates with the temporal bone to form the temporomandibular joint.

External Acoustic Meatus

The passage leading from the outer ear to the eardrum, also known as the external auditory canal.