Question
Question: What will be the energy of one photon of radiation whose frequency is \(5 \times 10^{14}\)Hz?...
What will be the energy of one photon of radiation whose frequency is 5×1014Hz?
A
199.51kJmol−1
B
3.3×10−9J
C
6.626×10−34Js
D
2.31×105J
Answer
3.3×10−9J
Explanation
Solution
: Energy of one photon is given by the expression
E=hυ
E = 6.626×10−34Js×5×1014s−1=3.313×10−19J