A Radio Station Broadcasts at a Frequency Of $80 \mathrm { MHz }$

question 28

Multiple Choice

A radio station broadcasts at a frequency of $80 \mathrm { MHz }$ . How far from the transmitter will this signal travel in $67 \mathrm {~ms}$ ? $\left( c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } \right)$

• A) \(80 \mathrm {~km}\)
• B) \(20 \times 10 ^ { 6 } \mathrm {~m}\)
• C) \(40 \mathrm {~km}\)
• D) \(60 \times 10 ^ { 6 } \mathrm {~m}\)
• E) \(67 \mathrm {~m}\)

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Definitions:

Market Price

The present cost at which a product or service may be purchased or sold, dictated by market demand and supply.

Optimal Short-Run Output

The level of production that maximizes a firm's short-term profits, given its existing constraints.

Market Price

The ongoing price level for an asset or service that can be traded or acquired in a market setting.

Profit-Maximizing Output

The quantity of goods or services that yields the highest profit for a firm, determined by analyzing costs and revenues.