Home
Class 12
CHEMISTRY
Calculate the angle at which (a) first o...

Calculate the angle at which (a) first order reflection and (b) second order reflection will occur in an X-ray spectrometer when X-ray of wavelength `1.54A^@` are diffracted by the atoms of a crystal, given that the interplanar distance is `4.04A^@`.

Text Solution

Verified by Experts

`10^@59. , 22^@24`
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE - II

    NCERT BANGLISH|Exercise SELF EVALUATION (A. Choose the correct answer)|15 Videos

  • SOLID STATE - II

    NCERT BANGLISH|Exercise SELF EVALUATION (B. Answer in one or two sentences)|12 Videos

  • SOLID STATE - II

    NCERT BANGLISH|Exercise SELF EVALUATION (C. Answer not exceeding 60 words)|8 Videos

  • PERIODIC CLASSIFICATION - II

    NCERT BANGLISH|Exercise SELF EVALUATION (C. Answer not exceeding 60 words)|2 Videos

  • SURFACE CHEMISTRY

    NCERT BANGLISH|Exercise SELF EVALUATION((C) Answer not exceeding sixty words :)|11 Videos

Similar Questions

Explore conceptually related problems

The diffraction of a crystal with X-ray of wavelength 2.31A^@ gives a first order reflection at 28^@9′ . What is the distance between the diffracted planes.

Find the interplanar distance in a crystal in which a series of planes produce a first order reflection from a copper X-ray tube (lambda = 1.542 A^@) at an angle of 23.2^@ .

The X-ray of wavelength 1.5A^@ are incident on a crystal having an interatomic distance of 1.6A^@ . Find out the angles at which the first and second order reflection take place.

The first - order diffraction os X- rays from a certain set of crystal planes occurs an angle of 11.8^(@) from the planes. If the planes are 0.281 nm apart, what is the wavelength of X- rays?

If a ray travelling the line x=1 gets reflected the line x+y=1, then the equation of the line along which the reflected ray travels is

A parabola mirror is kept along y^2=4x and two light rays parallel to its axis are reflected along one straight line. If one of the incident light rays is at 3 units distance from the axis, then find the distance of the other incident ray from the axis.

A is a point object in a circular track. A light ray starting from the object A is reflected twice by the circular track and returns again to A. Angle of incidence is alpha . The distance of A from the center of the circular track is x and the diameter of the circular track from A intersects the path of the ray at a point D whose distance from the center of the circular track is y. Show that, tan alpha=sqrt((x-y)/(x+y))

Diffraction angle 2 theta equal to 14.8^@ for a crystal having interplanar distance in the crystal is 0.400 nm when second order diffraction was observed. Calculate the wavelength of X-ray used

The wavelength of the K_(alpha) line of X-ray of an element having atomic number Z=11 is lambda . For which atomic number will the wavelength of that line be 4lambda ?

A light ray coming along the line 3x+4y=5 gets reflected from the line a x+b y=1 and goes along the line 5x-12 y=10. Then,