Rahul 1 Asked a Question
July 16, 2021 9:58 pmpts 30 pts
1A UU U.T ntOT dm In B. A certain substance in a cell of length /l absorbs 10 per cent of the incident light. What fraction of the incident light will be absorbed in a cel five times as long ?
  • 1 Answer(s)
  • 0 Likes
  • 1 Comments
  • Shares
  • Priyanshu kumar Best Answer
    Assuming an exponential law of the light absorption like L=L0*exp(-a*x) one gets 0.9 = exp(-a*l) from which one obtains fraction of light passing the thickness 5l as exp(-a*5l) = (...
    Show more
    Likes(0) Reply(0)
Head Office :
MPA 44, 2nd floor, Rangbari Main Road,
Mahaveer Nagar II, Kota (Raj.) – 324005

Corporate Office:
212, F-1, 2nd Floor, Evershine Tower,
Amrapali Marg,
Vaishali Nagar, Jaipur (Raj.) – 302021

Mail: info@eduncle.com
All Rights Reserved © Eduncle.com