In a Young's Double-Slit Experiment, the Slit Separation Is Doubled

question 7

Multiple Choice

In a Young's double-slit experiment, the slit separation is doubled. To maintain the same fringe spacing on the screen, the screen-to-slit distance D must be changed to:

• A) D/2
• D) 2D
• E) 4D

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The difference between the face value of a bond and its selling price, when the bond is sold for less than its face value.