1.

Calculate the uncertainty in the momentum of an electron if it is confined to a linear region of length 1xx10^(-10)metre

Answer»

`5.37xx10^(-27)" kg "ms^(-1)`
`5.27xx10^(-27)" g "ms^(-1)`
`5.37xx10^(-25)" g "ms^(-1)`
`5.27xx10^(-25)" kg "ms^(-1)`

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