Explain the electrons be accelerated to have the speed

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A beam of electrons is incident on a gas of hydrogen. What minimum speed must the electrons have to cause the emission of 656 nm light from the 3 to 2 transition of hydrogen? Through what pontetial difference must the electrons be accelerated to have this speed.

Reference no: EM13492340

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Explain the electrons be accelerated to have the speed : A beam of electrons is incident on a gas of hydrogen. What minimum speed must the electrons have to cause the emission of 656 nm light from the 3 to 2 transition of hydrogen? Through what pontetial difference must the electrons be accelerated to h..
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