Question

The energy of photons which corresponds to light of frequency 3 $\times {10}^{15}se{c}^{-1}$ is ?

• A. $1.9876\times {10}^{-15}ergs$
• B. $2.9876\times {10}^{-8}ergs$
• C. $1.9876\times {10}^{-18}ergs$
• D. $1.9876\times {10}^{11}ergs$

Answer 1

The correct option is C $1.9876\times {10}^{-18}ergs$