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The energy of a photon emitted when an electron underwent a transition to n = 3 energy level was 1.550x10^-19 J. What was the initial
The energy of a photon emitted when an electron underwent a transition to n = 3 energy level was 1.550x10^-19 J. What was the initial energy level for the electron?
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given 19 E 1550x107 hf 3 To find N Solution Eev Eev E in Joule e 1550x10 ...
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
