Define refraction
How does a lens form an image
What is the refractive index ?
How do we calculate the refractive index
Describe the ray pattern of a converging lens lens
What is the focal length ?
Describe the ray pattern of a diverging lens
How is a real image formed ?
How is a virtual image formed ?
How do you calculate magnification of a virtual image ?
describe the image formed when an object is placed between a converging lens and F
What is the difference between a real and virtual image
How does a camera for an image