Q.

What is the value of Zeff  on only electron of Hydrogen atom?

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a

Zeff  = 0

b

Zeff  = 1

c

Zeff  = 0.7

d

Zeff  = 0.65

answer is B.

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Detailed Solution

for ‘H’ Screening constant, s = 0, Since it has only one electron and they is no repulsion with other electron, ThereforeZeff  = Z - s = 1 – 0 = 1
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