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

question 29

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? (?₀ = 8.85 × 10^-12 C²/N ? m²)

• A)0.0083 ?m
• B)0.0042 ?m
• C)0.00094 ?m
• D)0.00047 ?m

Identify and differentiate between the components of an attitude.

Analyze the sources from which attitudes are acquired.

Recognize the principle of cognitive dissonance and its resolution.

Understand the concepts of job satisfaction, organizational commitment, and their respective dimensions.

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Definitions:

Consumer Demand

The desire and willingness of consumers to purchase a certain quantity of goods or services at various price points, at a particular time.

Competitive Increasing-cost Industry

An industry where supply costs increase as output expands, often because resources become scarcer or harder to obtain as production grows.

Long-run Equilibrium

A state in which all firms in a perfectly competitive market earn zero economic profits, with no incentives for new firms to enter or existing firms to exit.

Decrease in Demand

A situation where consumers' willingness and ability to purchase a product at all price levels declines, represented by a leftward shift of the demand curve.