Concave Mirror - Focal Point | Reflection and Refraction | Don't Memorise

We have an idea about what Spherical Mirrors are. But do you know what the Focal point of a Concave mirror is? Does it tell us something interesting? Watch this video to know more.

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In this video, we will learn:
0:00 Spherical mirrors
0:19 Types of mirrors - Concave mirror & Convex mirror
1:18 Concave mirror
1:24 Focal point of a concave mirror
1:41 Why spherical sun emits parallel light rays?
2:12 Reflection of parallel sun rays from the surface of the earth
4:24 Reflection of incident rays from a concave mirror

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#ConcaveMirror #FocalPoint #Reflection

Видео Concave Mirror - Focal Point | Reflection and Refraction | Don't Memorise канала Don't Memorise