1.

A source emitting light of wavelengths 480nm and 600 nm is usedin a double slit interference experiment . The seperation between the slits is 0.25 mm and the interference is observed on a screen placed at 150 cm from the slits. Findthe linear separation between the first maximum (next to the central maximum ) corresponding to the two wavelengths .

Answer»

`0.36` MM
`0.18` mm
`0.72 ` mm
`0.98 ` mm

ANSWER :C


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