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An electron strikes the back

An electron strikes the back of a TV screen at 1/10 the speed of light.What is the speed of the electron? What is the momentum
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2. asked by Dana
3. 709 views
A photon of energy E strikes an electron at rest undergoes pair production, producing a positive electron(positron) and an
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2. asked by Abby
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What is the de Broglie wavelength of an electron that strikes the back of the face of a TV screen at 1/9 the speed of light?
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2. asked by TITA
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What is the de Broglie wavelength of an electron that strikes the back of the face of a TV screen at 1/10 the speed of light?
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2. asked by Jared
3. 3,820 views
An X-ray photon of wavelength 0.954 nm strikes a surface. The emitted electron has a kinetic energy of 935 eV.What is the
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2. asked by Amy
3. 13,003 views
Zinc has a work function of 4.30 ev .A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum
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2. asked by paige
3. 1,118 views
An X-ray photon of wavelength 0.948nm strikes a surface. The emitted electron has a kinetic energy of 979 eV.What is the binding
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2. asked by soso
3. 687 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. 857 views
In a TV set, an electron beam moves withhorizontal velocity of 4.5 × 10 7 m/s across the cathode ray tube and strikes the
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2. asked by Lupin
3. 775 views
In a TV set, an electron beam moves with horizontal velocity of 2.5 × 107 m/s across the cathode ray tube and strikes the
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2. asked by sara
3. 807 views