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संबंधित प्रश्न
What do you mean by the term reflection of light ?
Draw diagrams to show the difference between regular and irregular reflection.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
Copy the figure and complete it, by drawing two rays to show the formation of the image of the object AB. State the size, position and nature of image formed.
Out of the following, choose the substance which is translucent medium:
Reflection occurs , when the light
Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.
