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प्रश्न
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संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
State whether true or false. If false, correct the statement.
The reason for brilliance of diamonds is total internal reflection of light.
______ through which light cannot pass.
A light ray enters from medium A to medium B as shown in Figure 10.2. The refractive index of medium B relative to A will be
