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The continuous x - ray spectrum obtained...

The continuous `x` - ray spectrum obtained from a Coolidge tube is of the form

A

B

C

D

Text Solution

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The correct Answer is:
A
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The continuous X - ray spectrum is produced due to :

Cutoff wavelength of X-rays coming from a Coolidge tube depends on the

Knowledge Check

  • Consider a photon of continuous X-ray coming from a Coolidge tube. Its energy comes from

    A
    the kinetic energy of the striking electron
    B
    the kinetic energy of the free electrons of the target
    C
    the kinetic energy of the ions of the target
    D
    an atomic transition in the target

  • When a beam of accelerated electrons hits a target , a continuous X - ray spectrum is emitted from the target. Which of the following wavelength is absent in X - ray spectrum , if the X - ray tube is operating at 40,000 "volts" ?

    A
    `0.25 Å`
    B
    `0.5 Å`
    C
    `1.5 Å`
    D
    `1.0 Å`

  • The nature of X-rays spectrum is

    A
    continuous
    B
    line
    C
    continuous and line
    D
    None of these

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    One of the following wavelength is absent and the rest are present in the X-rays coming from a Coolidge tube. Which one is the absent wavelength?

    If the short wavelength limit of the continous spectrum coming out of a Coolidge tube is 10 A , then the de Broglie wavelength of the electrons reaching the target netal in the Coolidge tube is approximately

    Line spectrum is obtained from the substances in

    The continuous part of X-ray spectrum is a result of the

    The continuous X - rays spectrum produced by an X - ray machine at constant voltage has

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