1.

The uncertainty in the position of an electron moving with a velocity of 1x10^4ms^-1 (accurate up to 0.011%) will be

Answer»

`3.7xx10^(4)CM*s^(-1)`
`1.8xx10^(4)cm*s^(-1)`
`6.2xx10^(3)cm*s^(-1)`
`2.8xx10^(4)cm*s^(-1)`

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