Dual Nature Of Light Question 333
Question: The minimum wavelength of photon is 5000 Å, its energy will be [RPMT 2004]
Options:
A) 2.5 eV
B) 50 V
C) 5.48 eV
D) 7.48 eV
Show Answer
Answer:
Correct Answer: A
Solution:
$ E=\frac{12375}{\lambda }=\frac{12375}{5000}=2.47,eV,\approx ,2.5,eV $