Home
Class 12
CHEMISTRY
In Bragg's X-rays diffraction studies , ...

In Bragg's X-rays diffraction studies , `100` pm has second - order diffraction at glancing angle of `30^(@)` Its interplanar spacing will be

A

`200` pm

B

`150` pm

C

`100` pm

D

`144` pm

Text Solution

Verified by Experts

The correct Answer is:
a
`n lambda = 2d sin theta `
`2 xx 100 - 2 xx d xx (1)/(2)`
`d = 200` pm
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    A2Z|Exercise Section B - Assertion Reasoning|21 Videos

  • SOLID STATE

    A2Z|Exercise AIPMT/NEET Questions|23 Videos

  • SOLID STATE

    A2Z|Exercise Defects In Solids And Semiconductors|21 Videos

  • P BLOCK ELEMENTS ( GROUP 15,16,17,18)

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • SOLUTIONS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Bragg's X- rays diffraction studees are successful when

For X–ray diffraction, order of wave length is

In a spectrometer experiment, monochromatic light is incident normally on a diffraction grating having 4.5xx10^5 lines per metre. The seond order line is seen at an angle of 30^@ to the normal. What is the wavelength of the light?

In Bragg's equation for diffraction of X-rays 'n' represents

For first order X–ray diffraction if lattice constant is 3 xx 10^(–8) cm and glancing angle is 30°, then the value of lambda will be :

A diffraction garating has 5,000 rulings per centimetre. What is the second order diffraction angle for violent light ( lamda = 500 nm).

Light with wavelength 535nm falls normally on a diffraction grating. Find its period if the diffraction angle 35^(@) corresponds to one of the Fraunhofer maxima and the highest order of spectrum is equal to five.

If the angle of incidence of X-ray of wavelength 3Å which produces a second order diffracted beam from the (100) planes in a simple cubic lattice with interlayer spacing a = 6 Å is 30^(@) , the angle of incidence that produ ces a first-order diffracted beam from the (200) planes is