Chemistry, asked by banoswali9956, 1 year ago

Photon having energy equivalent to the binding energy of 4th state

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Answered by dearDD
1

Answer:

Photon having energy equivalent to the binding energy of 4th state of

He ion is used to eject an electron form the metal with K.E. 2eV. If

electron is further accelerated through the potential difference of 4V then

.

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