1.

The intensity of X-rays from a Coolidge tube is plotted against the wavelength (λ), as shown in the figure. The minimum wavelength found is λC and the wavelength of the Kα line is λK. As the accelerating voltage is increased,(a) λK - λC increases (b) λK - λC decreases (c) λK increases (d) λK decreases

Answer»

Correct Answer is: (a) λK - λC increases 

λK does not depend on the accelerating voltage. λC decreases with increase in accelerating voltage. Thus, as the accelerating voltage is increased, the difference λK - λC will increase.



Discussion

No Comment Found

Related InterviewSolutions