![A double - slit of separation 0.5 mm is illuminated by blue light of wavelength 480 nm. At what distance should a screen be placed from the double - slit to obtain A double - slit of separation 0.5 mm is illuminated by blue light of wavelength 480 nm. At what distance should a screen be placed from the double - slit to obtain](https://dwes9vv9u0550.cloudfront.net/images/6172158/222d2b5f-2a74-4487-8135-aeb8365e9005.jpg)
A double - slit of separation 0.5 mm is illuminated by blue light of wavelength 480 nm. At what distance should a screen be placed from the double - slit to obtain
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