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13 Dec 2019
An electron in the 5thenergylevel of the H atom drops to the 3thenergylevel. In other words an electron in an excited state drops to aless excited state. What is the energy (in J) of the emittedphoton? The energy of an electron in the nth levelis
En= - B
n2 = - 2.18 x 10-18J
n2
An electron in the 5thenergylevel of the H atom drops to the 3thenergylevel. In other words an electron in an excited state drops to aless excited state. What is the energy (in J) of the emittedphoton? The energy of an electron in the nth levelis
En= | - | B n2 | = | - | 2.18 x 10-18J n2 |
Elin HesselLv2
17 Dec 2019