Lens Formula Verification

Class 9-10 Physics • Interactive 3D Lab with Ray Diagrams

Progress: 0/5 readings0%

Welcome to the Lens Formula Verification lab! You'll verify the relationship 1/f = 1/v + 1/u using lenses.

3D Optical Bench with Ray Diagram

Tip: Rotate the 3D view to see the optical bench from different angles. Watch the colored rays show light paths!

Lens Type

Show Ray Diagram

See the three principal rays in action

Focal Length (f): 15 cm

Object Position: 30 cm (u = 20.0 cm)

10 cm45 cm

Screen Position: 70 cm (v = 20.0 cm)

55 cm90 cm

Image Sharpness20%

Object Distance (u)

20.0 cm

Image Distance (v)

20.0 cm

Focal Length (f)

15 cm

Magnification (m)

1.00

Image Characteristics

Nature:Real

Orientation:Inverted

Size:Magnified