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A metal whose threshold frequency is 1.80×1015 s-1 emits an

A metal whose threshold frequency is 1.80×1015 s-1 emits an electron with a velocity of 7.24×105 m/s when radiation of
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2. asked by Taani
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A metal whose threshold frequency is 1.10×1015 s−1 emits an electron with a velocity of 6.53×105 m/s when radiation of
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2. asked by Anonymous
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A metal whose threshold frequency is 9.02×1014 s-1 emits an electron with a velocity of 7.11×E5 m/s when radiation of
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2. asked by soso
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The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, ν0. Find the minimum
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2. asked by marie darling
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When light of a wavelength of 125 nm strikes a certain metal, electrons having a velocity of 8.2 x 10^5 m/s areemitted from the
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2. asked by Shaniquaa
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Light with a frequency of 4.32 × 1015 Hz strikes a metal surface and ejects electrons that have a maximum kinetic energy of 5.8
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2. asked by John
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I am a bit confused on working this problem:Given that the work function (ƒÖ) for a metal is 1.82 eV, calculate the threshold
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2. asked by suzane
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1. A material emits electrons when the electromagnetic radiation with a frequency equal to or less than the material's threshold
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2. asked by Nina
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A metal foil has a threshold frequency of 5.45× 1014 Hz. Which of the colors of visible light have enough energy to eject
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2. asked by Jake
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When light having a wavelength of 497 nm strikes a metal coating of an emitter, an elector with kinetic energy of 2.52 x 10^-19
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2. asked by Kamila
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