Chemistry, 13.04.2020 11:27, jrfranckowiak
1) Green laser pointers are becoming popular for presentations. The green light is monochromatic
and has a wavelength of 532 nm.
a) What is the frequency of this light?
b) What is the energy in Joules of one photon of this light?
c) What is the energy in Joules of one mole of photons of this light?
d) What is the orbital energy in Joules of an electron in the ground state (n=1) in a hydrogen atom
according to the Bohr model?
e) What is the orbital energy in Joules of an electron in the n=2 state in a hydrogen atom according to
the Bohr model?
Answers: 1
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1) Green laser pointers are becoming popular for presentations. The green light is monochromatic
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