Convex Mirror & Concave Mirror
Real image and virtual image Looking at an object, we feel there is an object in it. By the way,...
Real image and virtual image Looking at an object, we feel there is an object in it. By the way,...
Why is the incident angle and the reflection angle the same? ‘Law of reflection’ has the word ‘law’ attached. ‘Law’...
The law of reflection Consider a light-ray incident on a plane mirror, the angle of reflection is equal to the...
Total reflection and critical angle When light enters from a medium with a large refractive index to a medium with...
What is an image? Our eyes are designed to sense where the light came from. Even if the light didn’t...