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The de Broglie wavelength associated wit...

The de Broglie wavelength associated with a ball of mass 1kg having kinetic energy 0.5J is 

A

`6.626xx10^(-34)m`

B

`13.20xx10^(-34)m`

C

`10.38xx10^(-21)m`

D

`6.626xx120^(-34)Å`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The de Broglie wavelength associated with a ball of mass, 200g and moving at a speed of 5 metres/hour, is in the order of (h = 6.625 xx 10^(-34)Js)

    A
    `10^(-15)m`
    B
    `10^(-20)m`
    C
    `10^(-25)m`
    D
    `10^(-30)m`

  • The De-Broglie wavelength associated with a particle of mass 1 mg moving with a velocity of 10ms^(-1) is

    A
    `6.63xx10^(-29)m`
    B
    `6.63xx10^(-31)m`
    C
    `6.63xx10^(-34)m`
    D
    `6.63xx10^(-22)m`

  • The de Broglie wavelength associated with a moving particle of fixed mass is inversely proportional to

    A
    Its kinetic energy
    B
    Square root of its kinetic energy
    C
    Square of its kinetic energy
    D
    Cube of its kinetic energy

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    The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately

    The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately

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