{"result":{"text":"K E equals e V subscript 0 equals fraction numerator h c over denominator lambda end fraction minus ϕ subscript 0\n1.6 cross times 10 to the power of negative 19 end exponent cross times 0.38 equals fraction numerator 6.63 cross times 10 to the power of negative 34 end exponent cross times 3 cross times 10 to the power of 8 over denominator 488 cross times 10 to the power of negative 9 end exponent end fraction minus ϕ subscript 0\no r space space 6.08 cross times 10 to the power of negative 20 end exponent equals 40.75 cross times 10 to the power of negative 20 end exponent minus ϕ subscript 0\no r space space ϕ subscript 0 equals left parenthesis 40.75 minus 6.08 right parenthesis cross times 10 to the power of negative 20 end exponent equals 34.67 cross times 10 to the power of negative 20 end exponent J equals fraction numerator 34.67 cross times 10 to the power of negative 20 end exponent over denominator 1.6 cross times 10 to the power of negative 19 end exponent end fraction e V equals 2.17 e V"},"status":"ok"}