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What will be the wavelength of oxygen mo...

What will be the wavelength of oxygen molecule in picometers moving with a velocity of `660 ms^(-1) (h = 6.626 xx 10^(-34) kg m^2 s^(-1))` .

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18.8 pm
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Knowledge Check

  • calculate the wavelength (in nanometer ) associated with a electron moving at 1.0 xx 10^(3) ms^(-1) (m= 1.656 xx 10^(27))

    A
    0.40 nm
    B
    14. nm
    C
    2.5 nm
    D
    0.32 nm

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    Calculate the wavelength associated with an electron (mass 9.1 xx 10^(-31) kg) moving with a velocity of 10^3m sec^(-1) (h=6.626 xx 10^(-34) kg m^2 sec^(-1)) .

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    Calculate the uncertainty in the position of an electron if the uncertainty in its velocity is 5.7 xx 10^5 m//sec (h = 6.626 xx 10^(-34) kg m^2 s^(-1) , mass of the electron = 9.1 xx 10^(−31) kg ).

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