The radius of hydrogen atom is ground st...

The radius of hydrogen atom is ground state is `5xx10^(-11)m`. Find the radius of hydrogen atom is fermimetre.(`1fm=10^(-15)m)`

`5xx10^(4)fm`

`2xx10^(4)m`

`5xx10^(2)fm`

`5xx10^(6)fm`

Text Solution

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(a) `:. 10^(-15)m=1fm`
`:.1m=10^(15)fm`
`:. 5xx10^(-11)m=5xx10^(-11)xx10^(15)fm=5xx10^(4)fm`

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