Light of a Given Wavelength Is Used to Illuminate the Surface

question 77

Multiple Choice

Light of a given wavelength is used to illuminate the surface of a metal,however,no photoelectrons are emitted.In order to cause electrons to be ejected from the surface of this metal you should

• A)use light of a longer wavelength.
• B)use light of a shorter wavelength.
• C)use light of the same wavelength but increase its intensity.
• D)use light of the same wavelength but decrease its intensity.

Recognize the importance of audience perspective in effective messaging.

Define media richness and select suitable communication channels.

Understand the use of bias-free language in business writing.

Develop ability to write concise, audience-centered messages.

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Definitions:

MMC

Maximum Material Condition, a concept in tolerance specifications indicating the limit state where a part contains the maximum amount of material within its tolerance limits.

LMC

Least Material Condition, the condition of a part where it contains the minimum amount of material yet still meets its dimensional specification, often related to tolerances in manufacturing.

RFS

Regardless of Feature Size; a condition where the tolerance or location of part features is not affected by the feature size.

Coordinate Tolerancing

A method of specifying tolerances on a part by using a coordinate system, allowing for precise control over the location of features.