Dual Nature Of Light Question 486
Question: The structure of solid crystals is investigated by using [CPMT 1992; NCERT 1975; CBSEPMT 1992]
Options:
A) Cosmic rays
B) X-rays
C) Infrared radiations
D) $ \gamma - $ rays
Show Answer
Answer:
Correct Answer: B
Solution:
X-rays have high energy. They penetrate into the solid crystal and used to find out the internal structure.
BETA
