14: An electron in hydrogen atom at the energy level n = 7 undergo a transition...

14: An electron in hydrogen atom at the energy level n = 7 undergo a transition to level n = 3: Find the frequency and the energy of the emitted photon.

15: An electron jumps from higher energy level to the first energy level with an energy difference of 2.04375 x 10^-18 J. find the initial energy level. Show your calculations,

16: A: What will be the speed of an electron at 4 th energy level? Suppose the electron has a wavelength of 97.3 nm Given Mass of electron is 9.11 x 10^-31 kg. Use de Broglie’s theory.

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#14.

#15.

#16.

queen_honey_blossom answered 1 year ago

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