Which of the Following Statements About Electromagnetic Radiation Is NOT

question 41

Multiple Choice

Which of the following statements about electromagnetic radiation is NOT true?

• A)Electromagnetic radiation occurs for all objects at all temperatures.
• B)Electromagnetic radiation can travel in vacuum.
• C)Electromagnetic radiation can travel through glass.
• D)A medium is needed for electromagnetic radiation.
• E)Electromagnetic radiation transfers energy.

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Definitions:

Normally Open

A type of switch or contact arrangement that is open (disconnected) in its default state, allowing current flow when actuated.

Common Terminal

A connection point used in electrical devices where multiple circuits can meet and connect.

Operating Parameter

A variable that affects the operation of a system and can be adjusted to control the system's behavior.

Wiring Connections

The points of contact where electrical wires are securely connected to devices, components, or other wires to establish an electrical circuit.