Back to Course
SS2: PHYSICS - 3RD TERM
0% Complete
0/0 Steps
-
Waves I3 Topics|1 Quiz
-
Light Waves3 Topics|1 Quiz
-
Reflection of Light Waves at Plane Surfaces4 Topics|1 Quiz
-
Curved Mirrors7 Topics|1 Quiz
-
Refraction of Light7 Topics|1 Quiz
-
Dispersion of White Light2 Topics|1 Quiz
-
Refraction of Light through Lenses6 Topics|1 Quiz
-
Application of Lenses in Optical Instruments10 Topics|1 Quiz
-
Sound Waves7 Topics|1 Quiz
-
Vibration in Springs & Pipes4 Topics|1 Quiz
Lesson 7,
Topic 6
In Progress
Ways of Finding Focal Length of a Converging Lens
Lesson Progress
0% Complete
Topic Content:
- Ways of Finding Focal Length of a Converging Lens
1. Quick Method:
This is a quick way of finding the focal length of a lens by focusing the image of a distant object on a screen using the lens. The lens is placed in front of a screen and its position is adjusted until a sharp image of the distant object is obtained on the screen. The distance between the screen and the focal length gives the approximate value of the focal length.
2. Lens Formula:
[mepr-show
People who liked this
🔒 KOFA STUDY
🔒
Unlock This Topic
This topic is available to course subscribers.
Subscribe to continue this course.
- 📚 Continue this topic
- 📝 Attempt quizzes
- 📈 Track your learning progress
- 🪙 Earn KofaCoins
🚀 Unlock every topic, quiz and Kofa Arcade challenge in this course.
Already subscribed? Log in
Like this content
Subscribe
Login
0 Comments
Oldest
Newest
Inline Feedbacks
View all comments

