NEET-XII-Physics
22: Photometry
- #3Using figure (22.1), find the relative luminosity of wavelength (a) 480 nm, (b) 520 nm (c) 580 nm and (d) 600 nm. (a) 480 nm, (b) 520 nm (c) 580 nm and (d) 600 nm.Ans : From the graph, we can find the following: (a) The relative luminosity of wavelength 480 nm is 0.14. (b) The relative luminosity of wavelength 520 nm is 0.68. (c) The relative luminosity of wavelength 580 nm is 0.92. (d) The relative luminosity of wavelength 600 nm is 0.66.
Page No 455: (a) The relative luminosity of wavelength 480 nm is 0.14. (b) The relative luminosity of wavelength 520 nm is 0.68. (c) The relative luminosity of wavelength 580 nm is 0.92. (d) The relative luminosity of wavelength 600 nm is 0.66.
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- #3-a480 nm,Ans : The relative luminosity of wavelength 480 nm is 0.14.
- #3-b520 nmAns : The relative luminosity of wavelength 520 nm is 0.68.
- #3-c580 nm andAns : The relative luminosity of wavelength 580 nm is 0.92.
- #3-d600 nm.Ans : The relative luminosity of wavelength 600 nm is 0.66.
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