A parallel beam of light is incident normally on a plane surface absorbing 40% of light & reflecting the rest. if power of incident beam=10W,find force exerted by it on the surface. sir plz answer my pending questions too.
Asked by Viresh Mohan | 24th Jan, 2014, 09:38: PM
Expert Answer:
Answered by | 24th Jan, 2014, 11:39: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change