Login
Home
TOP
Send feedback
Login
Subjects
Physics CBSE Live product
Class 10 (2026-27)
Light reflection and refraction
Image formation by Convex lens
1.
Rules for drawing ray diagram
Question:
1
m.
Select the best answer:
A ray after refraction from a convex lens is traced backward and found to pass through the principal focus.
What was the incident ray before refraction?
It passed through the optical centre
It was directed away from the focus
It was reflected by the lens
It was parallel to the principal axis
Login
or
Fast registration
Previous theory
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
