Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. at what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the diffraction pattern?
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Ответ:
L = 0.93 meter
Explanation:
As we know that the diffraction pattern will show the minimum on the screen at the position where it follows the equation
here we know that for second fringe position we have
now we know that the position of minimum is given at 1.7 mm from the center
so we have
Ответ:
2. Ice and Rock
3. None of the above
4. Uranus