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Double-Slit Interference: Two Sources of Light Illuminate a Double Slit

Question 4

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Double-slit interference: Two sources of light illuminate a double slit simultaneously. One has wavelength 570 nm and the second has an unknown wavelength. The Double-slit interference: Two sources of light illuminate a double slit simultaneously. One has wavelength 570 nm and the second has an unknown wavelength. The bright fringe of the unknown wavelength overlaps the bright fringe of the light of 570 nm wavelength. What is the unknown wavelength? A) 456 nm B) 326 nm C) 380 nm D) 713 nm bright fringe of the unknown wavelength overlaps the Double-slit interference: Two sources of light illuminate a double slit simultaneously. One has wavelength 570 nm and the second has an unknown wavelength. The bright fringe of the unknown wavelength overlaps the bright fringe of the light of 570 nm wavelength. What is the unknown wavelength? A) 456 nm B) 326 nm C) 380 nm D) 713 nm bright fringe of the light of 570 nm wavelength. What is the unknown wavelength?


A) 456 nm
B) 326 nm
C) 380 nm
D) 713 nm

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