CBSE Class 10 - Reflection of Light Videos

• concave mirror forms an image of an object placed 30 cm from the mirror. The image is formed 10 cm in front of the mirror. Calculate the focal length of the mirror.
• what is reflected ray
• what type of image produced by plane mirror
• describe the refraction taking place in the rainbow formation  
• what is defination of light
• What are the values of the angle of incidence, and the angle of reflection for normal incidence on the plane mirror surface?
• What is reflection
• In recent days what alternative we used for silvering of mirror?
• what is the cause of reflection of light
• we are unable to see our image in a plane mirror from every angle but we can see a chair in a room anywhere. Why?

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