A 20-cm wide diffraction grating has 1000 slits it is
A 2.0-cm wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 530nm.
What are the angles of the first two diffraction orders?
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the potential difference among the plates of a capacitor is 170 v midway between the plates a proton and an electron
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a 54 centimeter guitar string under a tension of 50000 newton has a mass per unit length of 010000 gcm find what is the
a 20-cm wide diffraction grating has 1000 slits it is illuminated by light of wavelength 530nmwhat are the angles of
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