A Sphere with Radius 2

question 30

Multiple Choice

A sphere with radius 2.0 mm carries +1.0 μC of charge distributed uniformly throughout its volume. What is the potential difference, VB - VA, between point B, which is 4.0 m from the center of the sphere, and point A, which is 9.0 m from the center of the sphere? (k = 1/4πε0 = 8.99 × 10⁹ N ∙ m²/C²)

• A) 1200 V
• B) -1200 V
• C) 140 V
• D) -0.45 V

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Definitions:

Syn-

A prefix meaning "together" or "with," used in various scientific and medical terms.

Sym-

A prefix in medical terminology indicating together, with, or alongside.

Ambilateral

Pertaining to or affecting both sides equally.

Ambi-

A prefix meaning both, on both sides, or around.