Physics, 03.05.2021 04:30 MannyRaw55
Is the wavelength of the radiation that
excites a fluorescent material greater than, less than,
or equal to the wavelength of the radiation that the
material emits? explain
Answers: 1
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Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
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He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will
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Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
Is the wavelength of the radiation that
excites a fluorescent material greater than, less than,
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