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Recent questions tagged telegram-47672
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(chatquestion)...36 cited What al en- (1) 5R 36 6. EP 5R (3) (4) 5R 20. The frequency of the photon radiated by a hydro- gen atom when it de-excites from the first ex- cited state to the ground state is (1) 2.47x1015 Hz (2) 3.47x1015 Hz (4) 3.47x10 Hz ries of 2.47x109 Hz (3) The smallest wavelength of radiation that may be emitted by hydrogen is 121. (2) 91 nm (1) 122 nm gy lev- otion (4) 112 nm (3) 400 nm The angular momentum of the electron in the hy- can be h/t 12) (2)
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telegram-47672
asked
Jan 24, 2020
by
balaji.thirumalai
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