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Question
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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Solution
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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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?
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- 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?
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