An electron beam of 4 keV is diffracted through Bragg’s angle of 30° for the first maxima. If the energy is increased to
Posted: Sat Jul 02, 2022 7:38 pm
An electron beam of 4 keV is diffracted through Bragg’s angle of30° for the first maxima. If the energy is increased to 16 keV, thecorresponding Bragg’s angle of diffraction will be nearly
1) 30
2)12
3) 16
4) 7
1) 30
2)12
3) 16
4) 7