Dual Nature Of Light Question 458
Question: A metal block is exposed to beams of X-ray of different wavelength. X-rays of which wavelength penetrate most [NCERT 1980; JIPMER 2002]
Options:
A) 2 Å
B) 4 Å
C) 6 Å
D) 8 Å
Show Answer
Answer:
Correct Answer: A
Solution:
Penetrating power is greater for lower wavelength.
BETA
