Thin lens image
A converging lens has f=10 cm and object distance do=30 cm. Use 1/f=1/do+1/di.
- 1/di=1/10-1/30=2/30.
- di is positive.
- Magnification=-di/do.
wave behavior, light, and modern physical models
A converging lens has f=10 cm and object distance do=30 cm. Use 1/f=1/do+1/di.
Pause. Find what matters. Then make your move.