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Which of the following is correct regarding Bohr's theory for hydrogen like atoms in `n^(th)` orbit
Time period : `T_(n)=(2pir_(n))/(v_(n))`
`K_(n)=-E_(n) : U_(n)=2E_(n)`
`r_(n) prop (n^(2))/(Z) , v_(n) prop (Z)/(n) , T_(n) prop (n^(3))/(Z^(2)) , E_(n) prop (Z^(2))/(n^(2))`
Angular momentum is independent of Z

A

(i), (ii), (iii)

B

(i),(ii),(iv)

C

(i), (iii),(iv)

D

all

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The correct Answer is:
D
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