An electron with a speed

  1. 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. Dana asked by Dana
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  2. The mass of an electron is 9.11*10^-31kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31*10^-10m, how
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    2. K asked by K
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  3. An electron with an initial speed of 4.56 x 10^5m/s enters the second section of a particle accelerator that is 3.50 cm long. In
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  4. An electron, moving with a speed, 6.8 km/s, enters a magnetic field that has a strength of 6.9 T. The magnetic force on the
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    2. Jamie asked by Jamie
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  5. A proton and an electron enter perpendicular to the direction of the magnetic field. The speed of the proton is twice the speed
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    2. fred asked by fred
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  6. In the Bohr theory, what does the principal quantum number determine? (Select all that apply.)the energy level of the electron
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    2. Truth asked by Truth
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  7. An electron is acted upon by a force of 7.00×10−15 N due to an electric field. Find the acceleration this force produces in
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    2. SAM asked by SAM
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  8. A proton and an electron enter perpendicular to the direction of the magnetic field. The speed of the proton is twice the speed
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    2. Physics Failure asked by Physics Failure
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  9. A proton and an electron enter perpendicular to the direction of the magnetic field. The speed of the proton is twice the speed
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    2. kayla asked by kayla
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  10. A proton and an electron enter perpendicular to the direction of the magnetic field. The speed of the proton is twice the speed
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    2. Fred asked by Fred
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