In vacuum an electron of energy `10 keV` hits tungsten target, then emitted radiation will be

The wavelenght of an electron of energy 10 keV will be

The wavelength of an electron of energy 10 keV will be :

The wavelength of an electron of energy 10keV will be

If a stream of electrons of kinetic energy 36 keV is bombarded on a molybdenum target, what will be the frequency of the emitted X -ray ?

Wavelength of an electron having energy 10 keV ……..Å

An electron beam of energy 10 KeV is incident on metallic foil. If the interatomic distance is 0.55Å . Find the angle of diffraction.

An electron beam of energy 10 KeV is incident on metallic foil. If the interatomic distance is 0.55Å . Find the angle of diffraction.

Find the maximum potential difference which may be applied across an X-ray tube with tungsten target without emitting any characteristics K or L X-ray. The energy levels of the tungsten atom with an electron knocked out are as follows. Cell containing vacancy K L M Energy in keV 69.5 11.3 2.3

Find the maximum potential difference which may be applied across an X-ray tube with tungsten target without emitting any characteristics K or L X-ray. The energy levels of the tungsten atom with an electron knocked out are as follows. Cell containing vacancy K L M Energy in keV 69.5 11.3 2.3

An electron gun G emits electron of energy 2kev traveling in the positive x -direction.The electrons are required to hit the spot S where GS=0.1 m and the line GS makes an angle of 60^(@) with the x -axis, as shown in the fig.A uniform magnetic field vecB parallel to GS exists in the region outside of electron gun.Find the minimum value of B needed to make the electron hit S .[Take mass of electron =9xx10^(-31)kg ]