Two slits with a separation of 85 x 10-5 m create an, Ask an Expert

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Two slits with a separation of 8.5 x 10-5 m create an interference pattern on the screen 2.3 m away. If the tenth bright fringe above the central fringe is at a vertical distance of 12 cm from the central maximum

a) what is the wavelength of the light used?

b) what is the linear distance from the central bright fringe to the tenth dark fringe above it?

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Reference No.:- M9902084

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