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प्रश्न
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उत्तर
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संबंधित प्रश्न
The reflection of light from a wooden surface is _________ reflection.
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
With the help of diagrams, explain the difference between the regular and irregular reflection.
Draw a diagram to show the reflection of a ray of light using a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.
An object 1.5 cm high when placed in front of a concave. the mirror produces a virtual image 3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror, calculate:
- the position of the image
- the focal length of the mirror.
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
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.
Reflection occurs , when the light
