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The second order Bragg diffraction of X-...

The second order Bragg diffraction of X-rays with `lambda=1.0 Å` from a set of parallel planes in a metal occurs at an angle `60^(@)`. The distance between the scattering planes in the crystals is

A

0.575Å

B

1.00 Å

C

2.00 Å

D

1.15Å

Text Solution

Verified by Experts

The correct Answer is:
D
`n lamda = 2 d sin theta `
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Knowledge Check

  • The second order Grag diffraction of X-rays with lamda=1.0 Å from a set of parallel planes in a metal occurs at an angle of 60^(@) . The distance between the scattering planes in the crystal is

    A
    0.575 Å
    B
    1.00 Å
    C
    2.00 Å
    D
    1.15 Å

  • The second order Bragg diffraction of X rays with lambda=Å form a set of parallel planes in a metal occurs at an angle 60^(@) . the distance between the scattering planes in the crystal is

    A
    `0.575Å`
    B
    `1.00Å`
    C
    `2.00Å`
    D
    `1.15Å`

  • The first order diffraction of X rays from a certain set of crystal planes occur at an angle of 11.8^@ from the planes if the planes are 0.281nm apart what is the wavelength of X rays

    A
    0.281nm
    B
    0.2044nm
    C
    0.1149nm
    D
    0.1180nm

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    The first-order reflection of a beam of X-rays of wavelength 1.54 A from the (1 0 0) plane of a crystal of the simple cubic type occurs at an angle of 11.29°. Calculate the length of the unit cell, (sin 11.29° = 0.1991)

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