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Light with an average flux of 20 W/  falls on a non-reflecting surface at normal incidence having a surface area 20 . The energy received by the surface during time span of 1 minute is :

Question. Light with an average flux of 20 W/ c{m^2} falls on a non-reflecting surface at normal incidence having a surface area 20 c{m^2}. The energy received by the surface during time span of 1 minute is :                                        (NEET-2020)

Light with an average flux of 20 W/  falls on a non-reflecting surface at normal incidence having a surface area 20 . The energy received by the surface during time span of 1 minute is :

 

Aditya Bhatt Answered question 19 February 2024
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