Power Density

$\begin{array}{l} H (\frac{W}{m^{2}}) = Φ \times \frac{h c}{λ} using SI units \\ H (\frac{W}{m^{2}}) = Φ \times q \frac{1.24}{λ (μ m)} for wavelength in μm \\ H (\frac{W}{m^{2}}) = Φ \times q E (e V) for energy in eV \end{array}$

Calculators Solve

Power Density