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Electrons of energy 12.1 eV are fired at...

Electrons of energy 12.1 eV are fired at hydrogen atoms in a discharge tube. If the ionization potential of hydrogen is 13.6 eV, then

A

Hydrogen atom may emit a wavelength 1028 Å

B

Hydrogen atom may emit a wavelength 6581 Å

C

Hydrogen atom may emit a wavelength 970 Å

D

Hydrogen atom may emit a wavelength 1217 Å

Text Solution

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The correct Answer is:
A, B, D
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