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What is the ratio of the de Broglie wave...

What is the ratio of the de Broglie wavelength for electrons accelerated through 50 volts and 200 volts?

A

`3 :10`

B

`10:3`

C

`1:2`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The de Broglie wavelength lamda of an electron accelerated through a potential V in volts is

    A
    `(1.227)/(sqrt(V))nm`
    B
    `(0.1227)/(sqrt(V))nm`
    C
    `(0.01227)/(sqrt(V))nm`
    D
    `(12.27)/(sqrt(V))nm`

  • The ratio of de-Broglie wavelength associated with two electrons accelerated through 25V and 36V is

    A
    `25//36`
    B
    `36//25`
    C
    `5//6`
    D
    `6//5`

  • What will be the radio of de - broglie wave lenth of e^(-) accelerated with 400 volt and 100 volt :-

    A
    `1:2`
    B
    `2:1`
    C
    `3:10`
    D
    `10:3`
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