The Fire Detector That Responds to an Interruption in the Light

question 444

Multiple Choice

The fire detector that responds to an interruption in the light source. is known as a(n) :

• A) Ionization detector
• B) Photoelectric smoke detector
• C) Infrared flame detector
• D) Thermal detector
• E) None of the above

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Definitions:

Willingness to Pay

The maximum amount an individual is prepared to expend on a good or service to acquire it.

Cell Phone

A portable telephone that uses wireless technology to send and receive calls and data.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity of it that consumers are willing to purchase at different prices.

Price Sensitivity

The degree to which the demand for a product is affected by changes in its price.