If the Absolute Temperature of an Object Is Doubled,the Rate

question 29

Multiple Choice

If the absolute temperature of an object is doubled,the rate at which it radiates thermal energy

• A)doubles.
• B)increases by a factor of 4.
• C)increases by a factor of 8.
• D)increases by a factor of 16.
• E)increases by a factor of 32.

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Definitions:

Out Of Phase

The condition in which two components do not reach their positive or negative peaks at the same time.

Three-Phase Connection

A type of electrical connection typically used for power transmission that involves three alternating currents of the same frequency, each 120 degrees out of phase with the others.

Line Voltage

The voltage measured between any two lines in a multi-phase electrical power system, often higher than the voltage from any one line to neutral.

Phase Voltage

The voltage measured in a single phase of a multi-phase system, often in a three-phase electrical system, relative to neutral.