Dual Nature Of Light Question 510
Question: The X-rays produced in a coolidge tube of potential difference 40V have minimum wavelength of [MH CET (Med.) 2001]
Options:
A) $ 3.09\times {{10}^{-8}}m $
B) $ 5.09\times 10^{8}m $
C) $ 4.09\times {{10}^{-8}}m $
D) $ 1.09\times 10^{8}m $
Show Answer
Answer:
Correct Answer: A
Solution:
$ {\lambda_{\min }}=\frac{12375}{40}{\AA}=3.09\times {{10}^{-8}}m $