The position of both an electron and a h...

The position of both an electron and a helium atom is known within `1.0 nm` and the momentum of the electron is known within `5.0 xx 10^-26 kg ms^-1`. The minimum uncertainty in the measurement of the momentum of the helium atom is.

A

`6.0 xx10^(-26) kg ms ^(-1)`

B

`60 kgms^(-1)`

C

`50 kgms ^(-1)`

D

`5.0 xx10^(-26) kgms^(-1)`

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The correct Answer is:

D

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