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If wavelength is equal to the distance t...

If wavelength is equal to the distance travelled by the electron in one second , then :

A

`lambda=h/p`

B

`lambda=h/m`

C

`lambda=sqrt(h/p)`

D

`lambda=sqrt(h/m)`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • how fast is an elecreon moving if it has a wavelength equal to the distance travelled in one second ?

    A
    ` sqrt m/h`
    B
    `sqrt h/m`
    C
    `sqrt h/p`
    D
    `sqrt h/(mKE)`

  • How fast the electron moving if it has a wavelength equal to the distance it travels in one second ?

    A
    `sqrt((h)/( m))`
    B
    `sqrt((m)/( h))`
    C
    `sqrt((h)/( p ))`
    D
    `sqrt((h)/(2(KE)))`

  • How fast is an electron moving if it has a wavelength equal rto the distance it travels in one second?

    A
    `sqrt(h/m)`
    B
    `sqrt(m/h)`
    C
    `sqrt(h/p)`
    D
    `sqrt(h/(2(KE)))`

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