When Light of Wavelength 450 Nm Falls on a Single

question 53

Multiple Choice

When light of wavelength 450 nm falls on a single slit of width 0.30 mm,what is the angular width of the central bright region?

• A)0.086°
• B)0.13°
• C)0.17°
• D)0.26°
• E)0.35°

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Definitions:

Foreseen Past Events

Events in the past that were predicted or expected based on available information or trends at that time.

Retroactively

Applying to actions, events, or decisions that have already occurred, often involving changes to laws or regulations that affect past behaviors or situations.

Planning Fallacy

A cognitive bias that causes people to underestimate the time, costs, and risks of future actions and overestimate the benefits.

Behind Schedule

Referring to a situation where a project or task takes longer to complete than originally planned or expected.