Rating history: Lenses principle,Lens and focal point,Lens adjustment

Lens is made of any transperent material having two part of two spheres. Lens are two types : 1. convex () and 2. Concave )(. Lens principle - 1. Incident ray, refrected ray and normal are in same plane . 2. R= 2f. Lens formula- 1/f=1/v+1/u.

  • You must Sign In before you can rate this post.
  • An answer can be rated only for 15 days from the date of posting. All rating after 15 days will be ignored.
  • If you rate an answer more than once, your previous vote will be replaced with new vote.
  • A "GOOD" vote will be considered as 2 Voting Points and "NOT GOOD" will be considered as -1 Voting Point.

  • This content was rated by the following members:

    Rated ByRating
  • Total Votes: 0
  • Effective Voting Points: 0
  • Votes - Good: 0
  • Votes - Not Good: 0

  • Top Contributors
    TodayLast 7 Daysmore...

    Awards & Gifts
    ISC Technologies, Kochi - India. © All Rights Reserved.