Jrdaclown1550 Jrdaclown1550

31-03-2020
Physics

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If the wavelength is changed to λ/2, does the central spot remain bright, does the central spot become dark, or do the fringes disappear? Assume the fringes are viewed by a detector sensitive to both wavelengths.

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oyagbileoluwaseun oyagbileoluwaseun

03-04-2020

Answer:The central spot becomes Dark

Explanation: it become dark because as the wavelength reduces,the velocity in the detector decreases, this time by 90degrees

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