Dual Nature Of Light Question 501
Question: The ratio of the energy of an X-ray photon of wavelength 1 Å to that of visible light of wavelength 5000 Å is [EAMCET (Med.) 1995]
Options:
A) 1: 5000
B) 5000 : 1
C) 1 :25 $ \times $ 106
D) 25 $ \times $ 106
Show Answer
Answer:
Correct Answer: B
Solution:
Energy $ E=h\nu =h\frac{c}{\lambda } $
$ \therefore \frac{E_{1}}{E_{2}}=\frac{{\lambda_{2}}}{{\lambda_{1}}}=\frac{5000}{1} $