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प्रश्न
Mention against the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in this case.
Cardboard surface
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उत्तर
Cardboard surface → Diffused reflection
A cardboard surface is also an example of an irregular surface. Hence, diffused reflection will take place from a cardboard surface.
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संबंधित प्रश्न
Differentiate between regular and diffused reflection.
Mention against the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in this case.
Chalk powder
Mention against the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in this case.
Marble floor with water spread over it
Mention against the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in this case.
Piece of paper
What is reflection? Write a short note on regular and irregular reflection.
Say TRUE or FALSE
we are able to see things around us with the help of regular reflection
What are the three types of materials based on the absorption of light?
Boojho planned an activity to observe an object A through pipes as shown in the following figure so that he could see objects which he could not directly see.
- How many mirrors should he use to see the objects?
- Indicate the positions of the mirrors in the figure.
- What must be the angle with respect to the incident light at which he should place the mirrors?
- Indicate the direction of rays in the figure.
- If any of the mirrors is removed, will he be able to see the objects?
Reflection by a looking mirror is called ______.
Imagine that parallel rays are incident on an irregular surface. Are the rays reflected from the surface parallel to each other?
