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Coherent light of frequency

Coherent light of frequency

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Coherent light of frequency 6.34×1014 Hz passes through two thin slits and falls on a screen 88.0 cm away. You observe that the third bright fringe occurs at ± 3.15 cm on either side of the central bright fringe. Part A How far apart are the two slits? d = 3.97×10-2 mm Submit Previous Answers Part B Correct At what distance from the central bright fringe will the third dark fringe occur? ΜΕ ΑΣΦ y= 2.83 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining cm
Transcribed Image Text:Coherent light of frequency 6.34×1014 Hz passes through two thin slits and falls on a screen 88.0 cm away. You observe that the third bright fringe occurs at ± 3.15 cm on either side of the central bright fringe. Part A How far apart are the two slits? d = 3.97×10-2 mm Submit Previous Answers Part B Correct At what distance from the central bright fringe will the third dark fringe occur? ΜΕ ΑΣΦ y= 2.83 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining cm
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