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Find velocity of electron emitted by metal whose threshold frequency

Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength
1. 2 answers
2. asked by liz
3. 815 views
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
1. 1 answer
2. asked by Shaniquaa
3. 902 views
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
3. 840 views
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
3. 1,333 views
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
3. 801 views
If the minimum (threshold) energy for the emission of an electron from the surface of a particular metal is 3.90 X 10-19 J, what
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2. asked by Jill
3. 632 views
Howard Wolowitz is developing a radiation detector for the Intemational space Station. He uses a thin film composed of a metal
1. 3 answers
2. asked by Kara
3. 3,452 views
A beam of light with a frequency of 7.61•1015 Hz hits the surface of the metal. What is the velocity of the electron ejected
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2. asked by Nora
3. 492 views
I have a metal sheet of indium, and when a uv light with a wavelength of 265 nm is shone on it the surface ejects electrons that
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2. asked by Dan
3. 462 views
I have a metal sheet of indium, and when a uv light with a wavelength of 265 nm is shone on it the surface ejects electrons that
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2. asked by Alyssa
3. 592 views