Problem based on interference fringes
Question: Laser light of wavelength 635 nm is incident upon two narrow slits separated by .14 mm. On a screen 4.1 m beyond the slits, how far apart are the interference fringes? (in m)
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Laser light of wavelength 635 nm is incident upon two narrow slits separated by .14 mm. On a screen 4.1 m beyond the slits, how far apart are the interference fringes? (in m)
Flagg Industries reported the following data for the year just ended: sales revenue, $800,000; cost of goods manufactured, $700,000; cost of goods sold, $600,000; and selling and administrative expenses, $100,000. Flagg's gross margin would be?
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Shelton Corporation and Davis Corporation want to join forces as one corporation because their businesses are complementary. They would like the resulting corporation to have a new name.
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