Question:
Light with an average flux of 10 w em falls on a non
Last updated: 6/26/2023
![Light with an average flux of 10 w em falls on a non](https://media.kunduz.com/media/sug-question-candidate/20210822095705709542-3187347.jpg?h=512)
Light with an average flux of 10 w em falls on a non reflecting surface at normal incidence having surface area 40 cm The energy received by the surface during time span of 2 minutes is O 24 kJ O240 J O 12 kJ