In a Young's Double-Slit Interference Apparatus,the Distance from the Slits

question 51

Multiple Choice

In a Young's double-slit interference apparatus,the distance from the slits to the screen is tripled.The distance between adjacent light and dark fringes changes by a factor of:

• A)1/3.
• B)1.
• C)3.
• D)1/9.

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Definitions:

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