Three Originally Uncharged Infinite Parallel Planes Are Arranged as Shown

question 11

Multiple Choice

Three originally uncharged infinite parallel planes are arranged as shown. Then the upper plate has surface charge density σ placed on it while the lower plate receives surface charge density −σ. The net charge induced on the center plate is

• A) 0.
• B) −σ/2.
• C) +σ/2.
• D) −σ.
• E) +σ.

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Definitions:

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A type of annuity that pays a constant amount of money indefinitely, without a maturity date.

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Scholarships awarded twice a year, often to support the educational expenses of students.

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Pertains to the calculation of interest on both the initial principal and the accumulated interest from previous periods, applied once per year.

Perpetuity

A financial instrument that pays a constant stream of interest payments indefinitely.