A plane wave of wavelength 671 nm is incident on a slit with a width of a = 0.31 mm. A thin converging lens of focal length +70 cm is placed between the slit and a viewing screen and focuses the light on the screen. (a) How far is the screen from the lens? (b) What is the distance on the screen from the center of the diffraction pattern to the first minimum? (a) Number Units (b) Number Units
A plane wave of wavelength 671 nm is incident on a slit with a width of a = 0.31 mm. A thin converging lens of focal length +70 cm is placed between the slit and a viewing screen and focuses the light on the screen. (a) How far is the screen from the lens? (b) What is the distance on the screen from the center of the diffraction pattern to the first minimum? (a) Number Units (b) Number Units
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
Transcribed Image Text:Chapter 36, Problem 003
A plane wave of wavelength 671 nm is incident on a slit with a width of a = 0.31 mm. A thin converging lens of focal length +70 cm
is placed between the slit and a viewing screen and focuses the light on the screen. (a) How far is the screen from the lens? (b)
What is the distance on the screen from the center of the diffraction pattern to the first minimum?
(a) Number
Units
(b) Number
Units
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