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The moving bullet of gun has 10 gm m...

The moving bullet of gun has 10 gm mass and `10^(-5)` m uncertainty in position . Find uncertainty in velocity

Text Solution

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`5.27 xx 10^(28) ms^(-1)`
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The uncertainity in the position of a moving bullet of mass 10 g is 10^(-5) m.Calculate the uncertainty in its velocity .

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Knowledge Check

  • if uncertainty in position and momentum are equal then uncertainty in velocity is

    A
    `(1)/(2m) sqrt((h)/( pi))`
    B
    `(1)/(m) sqrt((h)/(2pi))`
    C
    `squr((h)/(pi))`
    D
    `squr((h)/(pi))`

  • For an electron v= 300 ms^(-1) and certainty in velocity is 0.001 % what is the uncertainty in position

    A
    `5.76xx 10^(2) m`
    B
    `1.92 xx 10^(2) m`
    C
    `3.84 xx 1^(2) m`
    D
    `19.2 xx 10^(-2) m`

  • Uncertainty of momentum of a particle is 10^(-30) kg ms^(-1) ,minimum uncertainty in its position will be……..

    A
    `10^(-8)m`
    B
    `10^(-12)m`
    C
    `10^(-16)m`
    D
    `10^(-4)m`

    • Similar Questions

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    The uncertainty of velocity of electron is 5.7 xx 10^(5) ms^(-1) find its uncertainty n position

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    Calculate the uncertainty in velocity (Delta v) of a cricket ball (mass = 0.15 kg) if the uncertainty position (Delta x) is of the order of 1 Å (i.e. 10^(-10) m) .

    An atom has a mass of 0.02kg and uncertainty in its velocity is 9.218xx10^(-0)m//s then uncertainly in position is (h=6.626xx10^(-34)Js)

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