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प्रश्न
Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image
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उत्तर
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संबंधित प्रश्न
The angle between the normal and refracted ray is called
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.
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?
Give two characteristics of the virtual image formed by a convex lens.
Distinguish between real and virtual image.
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
Say TRUE or FALSE
A plane mirror is opaque
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
The images that are obtained on a screen are called ______ and that which cannot be obtained on a screen ______.
