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Author Question: The energy difference between the upper and lower levels in a certain laser is 1.9593 eV. What is ... (Read 79 times)

Coya19@aol.com

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on: Jul 28, 2018
The energy difference between the upper and lower levels in a certain laser is 1.9593 eV. What is the wavelength of the light emitted by the laser?

Question 2

Suppose a beam of electrons is incident on a collection of hydrogen atoms, all of which are in the lowest energy state (n = 1). What is the minimum energy the electrons can have if they are to excite the hydrogen atoms into the n = 2 state?


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Jordin Calloway

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Reply #1 on: Jul 28, 2018
Answer to Question 1

632.9 nm

Answer to Question 2

10.2 eV


Coya19@aol.com

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Reply #2 on: Jul 28, 2018
TY


Jordin Calloway

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Reply #3 on: Jul 28, 2018
You're welcome


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