Dual Nature Of Light Question 526
Question: The wavelength of X-rays decreases, when [RPMT 2002]
Options:
A) Temperature of target is increased
B) Intensity of electron beam is increased
C) K.E. of electrons striking the target is increased
D) K.E. of electrons striking the target is decreased
Show Answer
Answer:
Correct Answer: C
Solution:
$ {\lambda_{\min }}=\frac{hc}{eV\text{(energy)}}; $ when $ KE $ (or $ eV) $ increases, $ \lambda $ decreases.
BETA
