Single Slit - 无忧得胜-网上国际课程 (5edu.win)

1#

00.30: Monochromatic light falls on a single swj1icxdmt gm6:5 xai pn;tlp +x0w ;25lit 0.01 cm wide and develops a first-order minimum (dark band) 0.59 cm from the center of the central bright band on a6p; +i5wt 0dm:xmcanlx;g2jx5w pi t1 screen that is one meter away. Determine the wavelength of the light.

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.40: Monochromatic light with a wavele 7 pem8l(o9ldxx,f7u lngth of $6\times\:10^{−7}$ meters falls upon a single slit. After passing through the slit, it forms a diffraction pattern on a screen 1m away. The distance between the center maximum and the first maximum away from the center is 3mm. What is the thickness of the slit?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

14.48: A laser beam with wa dr8 36pop9fivvelength 632.8 nm shines onto a newly fabricated single slit. As a resulpi r983d pvof6t, the width of the principal bright region on a viewing screen 1.25 m away is 1.00 m. Which one of the following best represents the size of the single slit opening?

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