Dual Nature Of Radiation And Matter Ques 59
59. The $X$-rays cannot be diffracted by means of an ordinary grating because of
[1997]
(a) high speed
(b) short wavelength
(c) large wavelength
(d) none of these
Show Answer
Answer:
Correct Answer: 59.(b)
Solution:
- (b) We know that the $X$-rays are of short wavelength as compared to grating constant of optical grating. As a result of this, it makes difficult to observe $X$-rays diffraction with ordinary grating.
BETA
