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Which of the following statements are ...

Which of the following statements are not true for hydrogen ?

A

Angular momentum `prop (1)/(n)`

B

Linear momentum `prop (1)/(n)`

C

Radius `prop (1)/(n)`

D

Energy `prop (1)/(n)`

Text Solution

Verified by Experts

The correct Answer is:
B

Angular momentum,
`K=mvr=(nh)/(2pi) or mv=(nh)/(2pir)`
Now, `r prop n^(2) therefore mv=p prop (nh)/(2pixxn^(2))`
`p prop (h)/(2pir) or p prop (1)/(n)`
Energy, `E prop (1)/(n^(2))`
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  8. The ratio of the speed of the electrons in the ground state of hydroge...

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