Coherent light of frequency 6.38 x 10¹4 Hz passes through two thin slits and falls on a screen 90.0 cm away. You observe that the third bright fringe occurs at 3.11 cm on either side of the central bright fringe. How far apart are the two slits? Express your answer in millimeters. d= 4.08x10-2 mm Submit Previous Answers ✓ Correct Part B At what distance from the central bright fringe will the third dark fringe occur?
Coherent light of frequency 6.38 x 10¹4 Hz passes through two thin slits and falls on a screen 90.0 cm away. You observe that the third bright fringe occurs at 3.11 cm on either side of the central bright fringe. How far apart are the two slits? Express your answer in millimeters. d= 4.08x10-2 mm Submit Previous Answers ✓ Correct Part B At what distance from the central bright fringe will the third dark fringe occur?
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Transcribed Image Text:Coherent light of frequency 6.38 × 10¹4 Hz
passes through two thin slits and falls on a screen
90.0 cm away. You observe that the third bright
fringe occurs at 3.11 cm on either side of the
central bright fringe.
Part A
How far apart are the two slits?
Express your answer in millimeters.
d 4.08x10-2 mm
Submit
Part B
Correct
y =
Previous Answers
At what distance from the central bright fringe will the third dark fringe occur?
Express your answer in centimeters.
Submit
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