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?

Question

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?

Quizplus · Accepted Answer

The Answer of 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?

Two Sources of Light Illuminate a Double Slit Simultaneously