Home Back

AP and TS EAMCET Engineering Model Paper 17

© examsiri.com
Question : 120 of 160
 
Marks: +1, -0
Light with an energy flux of 18watt/cm‌2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 20cm‌2 . Find the averages force exerted on the surface during a 30 minute time span
Validate
Go to Question:
Prev Question
Next Question