A Young's Double-Slit Experiment Is Performed and Then Repeated After

question 62

Multiple Choice

A Young's double-slit experiment is performed and then repeated after moving the screen to triple the previous distance from the slit.What happens to the angular separation (as measured from the slits) of the 4^th order maxima?

• A) there is no change
• B) it becomes one-third the original value
• C) it becomes four times the original value
• D) it triples
• E) it increases by a factor of 2.25

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