\(n\, = \,\,(5\,\, \times \,\,{10^{24}}\,\,{J^{ - 1}}\,{m^{ - 1}})\,\,IA\lambda \,\)
\( = \,\,(5\,\, \times \,\,{10^{24}}\,{J^{ - 1}}{m^{ - 1}})\,\, \times \,\,{10^{ - 10}}\,\)
\(W{m^{ - 2}}\,\, \times \,\,0.4\,\, \times \,\,{10^{ - 4}}\,{m^2}\, \times \,\,\frac{c}{v}\,\, = \,\,{10^4}\) પ્રતિ સેકન્ડ
અહીં, \(c = 3 \times 10^8 m/s\) અને \(v = 6 \times 10^{14}\ Hz\)