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A slit 0.18 mm wide is lit by light of wavelength 490… | StemPy Lab

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A slit 0.18 mm wide is lit by light of wavelength 490 nm. A screen is placed 1.6 m behind it. What is the width of the central bright band?

PhysicsMediumHigh School (11–12)Optics

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A slit $0.18$ mm wide is lit by light of wavelength $490$ nm. A screen is placed $1.6$ m behind it. What is the width of the central bright band?

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← How does the width of the central bright band of a single slit compare with the width of each weak band beside it?Which statement is true for the centre of a single-slit diffraction pattern? →

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