Which of the following can be done to avoid loss of intensities of X-rays due to absorption of long wavelength X-rays?
A. Apparatus must be contained in a chamber
B. Air in the chamber must be replaced by helium
C. Inert gas atmosphere must be provided
D. Proper slits must be used
Answer:B
Which of the following can be done to avoid loss of intensities of X-rays due to absorption of long wavelength X-rays?
A. Apparatus must be contained in a chamber B. Air in the chamber must be replaced by helium C. Inert gas atmosphere must be provided D. Proper slits must be used
Explanation: Air in the chamber must be replaced by helium to avoid loss of intensities of X-rays due to absorption of long wavelength X-rays. Vacuum chambers can also be used.