Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...
when an object of size 1cm is placed at a distance of 15cm from a concave mirror of focal length 10cm? An object 2cm high is placed at a distance of 16cm from a concave mirror which produces a real ...
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