Page 1 : V\ rags | Geatinary tight, , | X-ral, elect, , , , , ore high energy L. Grdinary light 's medium energy], magneHe waves. electromagnetic, , , , , have invisible spectrum. |2, They have visiel& sp, , , , , , , , , , 2. Th:, =, , , , la. X-rays can penetrate thraugh| a. They cannot penetrate even |, , , , the soft tissue of human body. | through these tissues., , , , , , 4. x=, , y spectrum has wide | 4. Ordinary light has narrow range, , , , Fangelbf spectrum of wavelengih| of spectrum of wavelength nid ’m, , , , , , rangelya, , 73 mm to: 4657 ra. to 7x16? m,, , , , , , , , , , Can 8B,, wai, , (5 law of X-ray diffraction be verified with yellow light of |, 600 nm? Explain., , , , , , Bragg's law depends on the x-ray diffraction ezeperiment , , , For the, , iffraction of any wave, its wavelength should ve comparable, , , , to the, , bidth of opening. However, the spacing between the atoms in., , , , erysta, , is about 10/¢m, which 1s about 10% times marrower than, , , , the wavelength of yellow light of wavelength 600nm . $4. Bragg's, law cahnet be verified oy using yellow light, , , , , , Can x, , , , , fays be produced from gases ?, H-rays cannot be produced from gases. The spectrurn, , , , produc, but no, Brems|, numb, , id by gases lies in ultraviolet, visible and infrared range, fin x-ray region. X-rays are produced only in the, , traliung effect ar the electron transition in high atomic, metals like tungsten., , , , , , , , Can alu, , , , inium beused asa target in X-ray tubeP a, , , , No, aluminium cannot be used as targetoin Xcray tube, , , , because, le. high, in the Bi, , for target element, it,shauld have fallewing properties, melting point, high atomic weight and transition energy, rder of energy of X-ray which are not possible in alum, , , , , , , , , , , , , , , , , , nium., , , , , , , , , , (©