Question

state the path that light ordinarily follow when going from one point to another

Answer 1

binary of light that is strike the ball is surface advance of and the angle formed between incident ray and normal rape is called angle of incidence the relationship is that the angle of incidence is always equals to angle of reflection the emails that can be formed on the screen is called real image lateral inversion is a property of emails being in formed on a plane mirror there is an interchange of left and right in the image is called a lateral inversion the convex side view mirror is referred over a plane mirror in 1 hour because it forms smaller image of object and gives a view of Mars larger than then would be possible with a plane mirror the band of colours in Win why light is splitted into its different colour it is called spectrum of convex lens from a virtual image when object is kept with its optical centre and focus the Virtual University that the objectives of image formed by the plane mirror virtual ID active of same size as the object appears to be as much behind the mirror as the object is in the front of it state three use of concave mirror it is used in a torch and car headlights to reflect light of the bulb to form a powerful beam of light it is used in astronomical telescope to form an image of a star or planet it is used as a shaving mirror to get virtual magnified image of a face explain the difference between real and virtual image difference between real and virtual image can be formed on a screen where as virtual image cannot be formed on the screen focal length is the distance between a practical centre and focus Newton allowed Earth in beam of light to fall on a Prism the bean is spelt into its different colour is spectrum was seen on first screen kept behind this Prem