What is the width of the slit
A screen is placed 51.0 cm from a single slit that is illuminated with light of wavelength 677 nm. If the distance between the first and third minima in the diffraction pattern is 2.80 mm, what is the width of the slit?
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If the distance between the first and third minima in the diffraction pattern is 2.80 mm, what is the width of the slit?
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A steel cable with a total length 30m and mass 100kg is connected to two poles. The tension in the cable is 3,000N, and the wind makes the cable vibrate with the frequency of 2 Hz. Calculate the wavelength of the resulting wave on the cable.
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