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प्रश्न
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
विकल्प
True
False
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उत्तर
The image formed in a pinhole camera is always inverted- True
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संबंधित प्रश्न
The angle between the normal and refracted ray is called
State the two laws of reflection of light.
Name the mirror which always forms an erect and virtual image. What is the size of the image as compared to that of the object?
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
State the changes in the position, size and nature of the image when the object is brought from infinity up to a concave lens. Illustrate your answer by drawing ray diagrams.
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
The image which can be obtained on a screen is called ______.
The image formed by a plane mirror is ______.
A real image is inverted and can be caught on the screen.
