If electrons of energy 12.8 ev are incident on a gas of hydrogen atoms in their ground state, what are the energies of the photons that are emitted by the excited gas?

Question

Hadley Brown

Physics

23 January, 13:53

If electrons of energy 12.8 ev are incident on a gas of hydrogen atoms in their ground state, what are the energies of the photons that are emitted by the excited gas?

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Charity Gonzalez · Answer 1

A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise), and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs.