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A) Electrons accelerated by a potential difference of 13.16 V pass through a gas of hydrogen...

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Physics

A) Electrons accelerated by a potential difference of 13.16 Vpass through a gas of hydrogen atoms at room temperature. Calculatethe wavelength of light emitted with the longest possiblewavelength.

B) Calculate the wavelength of light emitted with the shortestpossible wavelength.

Answer & Explanation Solved by verified expert
4.2 Ratings (777 Votes)
B Since the electron has been accelerated through a potential difference of 1316 V its kinetic energy is 1316 eV The energy levels for hydrogen are given by the standard formula En 136n eV The n1 level has energy E1 1361 136eV ground state We    See Answer
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