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A double slit arrangement produces interference fringes for yellow sodium light. To produce narrower-spaced..?fringes, should red light or blue light be used?

User TocToc
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2 Answers

5 votes

Blue light...............

User Kyle Kloepper
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7.8k points
4 votes

Answer:

Blue light

Step-by-step explanation:

Bcoz fringe widht is directly proportional to wavelength of light

And red has longest wavelength

Blue has shortest

User Drew Wills
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