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In an atom, an electron is moving with a...

In an atom, an electron is moving with a speed of ` 600 m//s` with an accuracy of ` 0.005%` . Certainty with which the position of the electron can be localized is :
` ( h = 6.6 xx 10^(-34) kg m^2 s^(-1)` ,
mass of electron ` (e_m) = 9. 1 xx10^(-31) kg)`.

A

`5.10xx10^(-3)m`

B

`1.92xx10^(-3)m`

C

`3.84xx10^(-3)m`

D

`1.52xx10^(-3)m`

Text Solution

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The correct Answer is:
B
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In an atom an electrron is momving with a speed fo 600 m//s with an accuracy fo 0.005% . Cenrtatinty with which the position fo the elelcron can be locatied si : ( h = 6.6 xx 10^(-34) kg m^2 s^(-1) , mass of electron (e_m) = 9. 1 xx10^(-31) kg) .

In an atom , an electron is moving with a speed of 600 m/s with an accuracy of 0.05% . The certainty with which the position of the electron can be located is (h = 6.6 xx 10^(-34) kgm^(2)s^(-1) , mass of electron , e_(m) = 9.1 xx 10^(-31) kg ):

In an atom, an electron is moving with a speed of 600m//s with an accuracy of 0.005% certainity with which the positive of the electron can be located is [h = 6.6 xx 10^(-34)Js,m = 9.1 xx 10^(-31)kg]

Calculate the unceertainty in position of an electron if the uncertainty in its velocity is 5.7 xx 10^(5) m s^(-1), h = 6.6 xx 10^(-24) kg m^(2) s^(-1) mass of electron = 9.1 xx 10^(-13 kg)

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