What Change in Spectral Lines Emitted by Atoms Is Described

question 113

Multiple Choice

What change in spectral lines emitted by atoms is described by the Zeeman effect?

• A) the broadening of the lines associated with the high temperature of the emitting gas
• B) the change in relative intensity of different lines from sources of different temperature
• C) the shift in the lines because of the movement of the source
• D) the splitting of lines because the atoms are within an intense magnetic field

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Definitions:

Mechanical Braking Efficiencies

The effectiveness of a braking system in converting mechanical energy into heat to slow down or stop a vehicle.

S-cam Actuated Brakes

A type of drum brake that is activated by a rotating S-shaped cam to push brake shoes against a rotating drum.

Spring Brake Priority System

A braking system that utilizes spring force for activation, often as a fail-safe or parking brake mechanism.

Hold-off Chambers

Enclosures within a hydraulic system designed to temporarily contain fluid under pressure, used to modulate system response or delay actuation.