Dual Nature Of Light Question 524
Question: If the operating potential of an X-ray tube is 50 kV, the velocity of X-rays coming out of it is [RPMT 2003]
Options:
A) $ 4\times 10^{4},m/s $
B) $ 3\times 10^{8},m/s $
C) $ 10^{8},m/s $
D) $ 3,m/s $
Show Answer
Answer:
Correct Answer: B
Solution:
The velocity of X-rays is always equal to that of light.
BETA
