The Instrument That Measures Humidity by Measuring the Amount of Radiant

question 18

Multiple Choice

The instrument that measures humidity by measuring the amount of radiant energy absorbed by water vapor is the ____.

• A)electrical hygrometer
• B)infrared hygrometer
• C)sling psychrometer
• D)hair hygrometer
• E)dew cell

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Definitions:

Multiply

To increase in number by a specific factor; in arithmetic, it is the operation of adding a number to itself a certain number of times.

Decimal

A figure that features a decimal point to signify a part of a whole.

Round

To approximate a number to a specified degree of significance, often to the nearest whole number.