how does the main function of the nervous system help the body react to internal and external stimuli??
1 answer:
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Answer:
the wavelength of radiation emitted is
Explanation:
The energy of the Bohr's hydrogen atom can be expressed with the formula:
For n = 7:
For n = 4
The electron goes from the n = 7 to the n = 4, then :
Wavelength of the radiation emitted:
where;
hc = 1242 eV.nm