The Emission Spectra of Na and Na⁺ Are Different Because

question 30

Multiple Choice

The emission spectra of Na and Na⁺ are different because _______.

• A)Na⁺ has fewer electrons.
• B)Na has fewer electrons.
• C)Na⁺ has more protons.
• D)Na has fewer neutrons.
• E)Na has more protons.

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Definitions:

No-voltage Drop-out

A safety feature in electrical devices that causes them to automatically switch off in the event of a voltage reduction or loss, preventing damage or unsafe conditions.

Two-wire Control

A simplified control circuit configuration that uses two wires for operation, commonly applied in direct ON/OFF control scenarios.

Mechanically Held

Refers to devices or components held in position or operated by mechanical means rather than by electrical power or magnetism.

Electrician

A skilled tradesperson who installs, maintains, and repairs electrical systems and components.