With a CR System,when Using AEC to Image a Patient

question 5

Multiple Choice

With a CR system,when using AEC to image a patient who is having difficulty holding still,increasing the mA (if the unit allows) will:

• A) be a bad idea because the patient will be overexposed.
• B) be a bad idea because the patient will be underexposed.
• C) be a good idea because the exposure time will increase.
• D) be a good idea because the exposure time will decrease.

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Definitions:

Marginal Cost

The cost of producing one more unit of a good or service, considering variable costs but not fixed costs.

Block Pricing

Practice of charging different prices for different quantities or “blocks” of a good.

Price Discrimination

Practice of charging different prices to different consumers for similar goods.

Electricity Sales

The volume of electrical energy sold, typically measured in kilowatt-hours (kWh), to end users or consumers.