34. Wave Optics

Diffraction

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Which phenomenon is primarily responsible for the fuzzy glow, or halo, observed around a full moon on a humid night?
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Which of the following best describes the phenomenon of $d i f f r a c t i o n$ ?
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Which of the following situations will cause diffraction of a $w a v e$ ?
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Which of the following correctly describes the diffraction of $light$ ?
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You place one glass slide on top of another, with an animal hair between them at one end. You illuminate the slides with blue light of wavelength $450 nm .$ You count along the slide and find 300 transitions from bright to dark and back to light. How thick is the hair?
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Which of the following lists the correct sequence of steps that occur when using a diffraction grating to bend light?
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Which of the following is an everyday example of a diffraction grating?
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Which statement best explains how light bends during $d i f f r a c t i o n$ ?
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Which of the following best describes diffraction?
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Which of the following best describes the phenomenon of $d i f f r a c t i o n$ ?
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In wave diffraction, which two factors primarily determine how much a wave spreads after passing through an opening (or around an obstacle)?
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Which of the following diagrams best represents the phenomenon of $d i f f r a c t i o n$ ?
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Which of the following best describes what happens as a result of diffraction?
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Which principle explains why light spreads out after passing through a narrow slit?
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A diffraction grating has $2000$ lines per ${cm}^{−1}$ . What is the distance between adjacent slits (the grating spacing) in meters?
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