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प्रश्न
Explain the images formed by a concave mirror.
उत्तर
| Position of Object | Position of The Image | Image Size | Nature of the Image |
| At infinity | At F | Highly diminished | Real and inverted |
| Beyond C | Between C and F | diminished | Real and inverted |
| At C | At C | Same size as the object | Real and inverted |
| Between C and F | Beyond C | Magnified | Real and inverted |
| At F | At infinity | Highly magnified | Real and inverted |
| Between F and P | Behind the mirror | Magnified | Virtual and erect |
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संबंधित प्रश्न
Name the type of mirror used in the following situation:
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Support your answer with reason.
Fill in the following blank with suitable word:
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What is the position of the image when an object is placed at a distance of 20 cm from a concave mirror of focal length 20 cm?
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Name the lens which can concentrate sun's rays to a point and burn a hole in a piece of paper.
A _____________ mirror is used by a dentist.
Which of the following ray diagrams is correct for the ray of light incident on a concave mirror as shown in figure?
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| A | B | C | D |
Identify the device used as a spherical mirror or lens in following case, when the image formed is virtual and erect in case.
Object is placed between device and its focus, image formed is enlarged and behind it.
To obtain an image twice the size of the object, between which two points related to a concave mirror should an object be placed?
