None of the Pulsars Emit Pulses of Visible Light Because

question 84

Multiple Choice

None of the pulsars emit pulses of visible light because

• A)pulsars are too hot to emit visible light.
• B)pulsars contain black holes that won't let visible light escape.
• C)the gravitational field of a pulsar is so great that the visible light emitted is redshifted.
• D)pulsars are too far away for the visible light to be bright enough to be detected at Earth.
• E)A few pulsars do emit visible light pulses.

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Definitions:

Economic Profit

The total revenue of a business minus its explicit and implicit costs, showing the actual financial gain.

Opportunity Costs

The cost of forgoing the next best alternative when making a decision, representing the benefits one misses out on.

Perfectly Competitive

A market structure characterized by many buyers and sellers, all of whom are price takers with the product being homogeneous.

Sunk Costs

Expenses that have already been incurred and cannot be recovered, which should not influence future business decisions.