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A narrow slit is lit by a laser, and the pattern is… | StemPy Lab
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A narrow slit is lit by a laser, and the pattern is seen on a screen. Which change makes the central bright band wider?
Physics
Easy
High School (11–12)
Optics
Created by
StemPy Lab
A narrow slit is lit by a laser, and the pattern is seen on a screen. Which change makes the central bright band wider?
Using light of a shorter wavelength
Moving the screen nearer to the slit
Making the slit narrower
Making the slit wider
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← The two slits of a double-slit experiment have widths in the ratio 4 : 1, so they give intensities in the same ratio. What is the ratio of the brightest to the darkest intensity in the pattern?
How does the width of the central bright band of a single slit compare with the width of each weak band beside it? →
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