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A proton and an alpha - particle are acc...

A proton and an alpha - particle are accelerated through same potential difference. Then, the ratio of de-Broglie wavelength of proton and alpha-particle is

A

`2sqrt2:1`

B

`1:2sqrt2`

C

`2:1`

D

`1:2`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The ratio of deBroglie wavelengths of a proton and an alpha particle of same energy is.

    A
    1
    B
    2
    C
    4
    D
    0.25

  • An electron and a proton are accelerated through the same potential difference. The ratio of their de-Broglie wavelengths will be

    A
    `(m_(p)/m_(e))^(1//2)`
    B
    `m_(e)//m_(p)`
    C
    `m_(p)//m_(e)`
    D
    1

  • A proton and an alpha particle are accelerated through the same potential difference. The ratio of the wavelengths associated with the proton to that associated with the alpha particle is

    A
    4
    B
    2
    C
    `sqrt(8)`
    D
    `(1)/(sqrt(8))`

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    What will be the ratio of de - Broglie wavelengths of proton and alpha - particle of same energy ?

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