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A beam of ultraviolet radius hacking wavelength between `100nm and 200nm` is inclined on a sample of atomic hydrogen gas. Assuming that the atoms are in ground state which wavelength will have low intensity in the transmitted beam? If the energy of a photon is equal to the ground state it has large probability of being observed by an atom in the ground state

A

104nm

B

103nm

C

105 nm

D

100 nm

Text Solution

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The correct Answer is:
B
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