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प्रश्न
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.
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उत्तर
- Nature: Image formed is virtual and erect.
- Position: Image is formed between the principal focus (F) and pole.
- Size: Image formed is diminished.
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संबंधित प्रश्न
State the characteristics of the image formed by a plane mirror.
Select the correct alternative
The property due to which a light ray striking a surface is returned back into the same medium is called
What do you mean by the term reflection of light ?
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
What do you understand by the Light?
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.
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
By geometrical construction, find the position of the image in the following figure.
