Dual Nature Of Light Question 515
Question: Penetrating power of X-rays does not depend on [MP PET 2001]
Options:
A) Wavelength
B) Energy
C) Potential difference
D) Current in the filament
Show Answer
Answer:
Correct Answer: D
Solution:
When current through the filament increases, number of emitted electrons also increases. Hence intensity of X-ray increases but no effect on penetration power.