Concave and Convex Lenses

Author:Dr Mark Fernihough, Tom Walsh

Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.

New Resources

apec
အခြေခံ data အခေါ်အဝေါ်များ
Happy new year 2025!
closest 3 unit squares relative to their inclination
Long Division with Feedback (v4)

Discover Resources

Vertical/Opposite Angle Play
Projectile
Three Little Medians
Ellipses
Untitled

Discover Topics

Ratios
Cone
Algebra
Upper and Lower Sum or Riemann Sum
Curve Sketching