1. Light
Standard 10

2. Refraction of light i° r° incident ray angle of incidence Air Glass
angle of refraction
incident ray
refracted ray

3. Image is real, diminished
Object at infinity
Image at focus
Image is real, diminished
and inverted C1 F1 F2 C2

4. Object beyond C Image between center of curvature and focus
Image is real, diminished and inverted

5. Object at C Image at radius of curvature
Image is real, of the same size and inverted

6. Object at between C and F
Image beyond radius of curvature
Image is real, magnified and inverted

7. Image is real, highly magnified and inverted
Object at F
Image at infinity
Image is real, highly magnified and inverted C1 F1 F2 C2

8. Object between F and lens
Image on the same side as the object
Image is virtual, magnified and erect

9. Object at infinity Image at focus on the same side as the object
Image is virtual, diminished and erect C1 F1 F2 C2

10. Object at a finite distance
Image at focus on the same side as the object
Image is virtual, diminished and erect C1 F1 F2 C2