The X-ray beam emerging from an X-ray tube
is monochromatic
contains all wavelengths smaller than a certain maximum wavelength
contains all wave lengths larger than a certain minimum wavelength
contains all wave lengths lying between a minimum and a maximum wavelength.
As learnt in
X-Ray -
Energy produced when higher atomic number atoms make transition
- wherein
It is of two types: continuous & characteristics X- Ray.
X-ray has both continuous and characteristics wavelength. It contains wavelength from minimum to a large value.
Option 1)
is monochromatic
This option is incorrect
Option 2)
contains all wavelengths smaller than a certain maximum wavelength
This option is incorrect
Option 3)
contains all wave lengths larger than a certain minimum wavelength
This option is correct
Option 4)
contains all wave lengths lying between a minimum and a maximum wavelength.
This option is incorrect