An Ideal Air-Filled Parallel-Plate Capacitor Consists of Two Circular Plates $0.30 \mathrm {~mm}$

question 82

Multiple Choice

An ideal air-filled parallel-plate capacitor consists of two circular plates, each of radius $0.30 \mathrm {~mm}$ How far apart should the plates be for the capacitance to be 300.0-pF? (ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A) 0.0083 μm
• B) 0.0042 μm
• C) 0.00094 μm
• D) 0.00047 μm

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Definitions:

Critical Path

The longest sequence of dependent tasks in a project, determining the shortest possible duration to complete the project.

Variance

A statistical measurement of the dispersion or spread in a set of data points, reflecting how much the numbers differ from each other and from the mean.

Probability

The measure of the likelihood that an event will occur, quantified as a number between 0 and 1, with 1 indicating certainty.