Question
Question: A metal block is exposed to beams of X-ray of different wavelength. X-rays of which wavelength penet...
A metal block is exposed to beams of X-ray of different wavelength. X-rays of which wavelength penetrate most.
A
2 Å
B
4 Å
C
6 Å
D
8 Å
Answer
2 Å
Explanation
Solution
Penetrating power is greater for lower wavelength.