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The radius of first Bohr.s orbit for hyd...

The radius of first Bohr.s orbit for hydrogen is 0.53 Å. The radius of third Bohr.s orbit would be

A

`0.79 A^@`

B

`1.59A^@`

C

`3.18 A^@`

D

`4.77 A^@`

Text Solution

Verified by Experts

The correct Answer is:
D
`r= (n^2)/(z) (0.529) A^@ = 0.529 xx 3^2 = 4.77 A^@`
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