Laser light of wavelength 630x102 nm is incident upon two
Laser light of wavelength 6.30x10^2 nm is incident upon two narrow slits separated by 0.17 mm. On a screen 2.50 m beyond the slits, how far apart are the interference fringes?
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the 2000 kg cable car shown in the figure descends a200-m-high hill in addition to its brakes the cable car control
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laser light of wavelength 630x102 nm is incident upon two narrow slits separated by 017 mm on a screen 250 m beyond the
a 0800 kg block is attached to a spring with spring constant 14 nm while the block is sitting at rest a student hits it
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