Chemistry · Structure of atom
हिन्दीWhat is the energy (in J) of each photon associated with light of frequency \( 3 \times 10^{15} \text{ Hz} \)? (Given \( h = 6.626 \times 10^{-34} \text{ J s} \))
Correct answer · Option 1
\( 1.99 \times 10^{-18} \)
Explanation
Energy is calculated using Planck's relation \( E = h\nu = 6.626 \times 10^{-34} \times 3 \times 10^{15} = 1.99 \times 10^{-18} \text{ J} \).