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प्रश्न
What is a prism?
उत्तर १
Prism “is a transparent refracting medium bounded by two plane surfaces inclined at some angle.”
उत्तर २
A prism is a transparent optical object with flat, polished surfaces that refract light. It typically has a triangular cross-section and is made of materials like glass or plastic.
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संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
Classify as real or virtual, the image of a candle flame formed on a screen by a convex lens. Draw a ray diagram to illustrate how the image is formed.
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
You can see your image in polished floors, but not in wooden table because ______.
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
Say TRUE or FALSE
A plane mirror is opaque
Figure shows a pencil placed above a mirror
- Draw its image formed by the mirror
- Show how light rays from the object are reflected at the mirror to form the image for the eye.
We can create enlarged, virtual images with ______.
The image which can be obtained on a screen is called ______.
