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The potential difference applied to an X...

The potential difference applied to an X-ray tube is increased. As a result, in the emitted radiation,

A

the intensity increases

B

the minimum wavelength increases

C

the intensity decreases

D

the minimum wavelength decreases

Text Solution

Verified by Experts

The correct Answer is:
A, D
`lambda_(min) prop 1/V` if `V uarr` then `(lambda_(min)) darr`
No. of collision per electron increase then intensity increase
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Knowledge Check

  • The potential different applied to an X-rays tube is increase .As a result , in the emitted radiation

    A
    the intersity increase
    B
    the minimum wavelength increasres
    C
    the intencity remain unchanged
    D
    the minimum wavelength decrease

  • The filament current in the electron gun of a coolidge tube is increased while the potential difference used to accelerate the electrons is decreased. As a result, in the emitted radiation

    A
    the intensity increases while the minimum wavelength decreases
    B
    The intensity decreases while the minimum wavelength increases
    C
    the intensity as well as the minimum wavelength increases
    D
    the intensity as well as the minimum wavelength decreases

  • If the potential difference applied across a Collidage tube is increased,

    A
    the wavelength of the `K_(alpha)`line will increase
    B
    the wavelength of the `K_(beta)` line will decrease
    C
    the difference in wavelegth between the `K_(alpha)and K_(beta)` lines will decrease
    D
    none of the above

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