1.

The total spin resulting from a d^(7) configuration is

Answer»

`3//2`
`1//2`
`2`
`1`

Solution :`v=1/100xx3.0xx10^(8)ms^(-1)=3.0xx10^(6)ms^(-1)`
`lamda=h/(mv)=(6.6xx10^(-34))/(9.0x10^(-31)xx3.0xx10^(6))`
`=2.44xx10^(-10)m` or `=244"pm"`


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