4. Concave lens and Convex lens
5. Regular reflection and Diffused reflection shorshort
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Answered by
9
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Convex lens
- It has surface curving outward
- it's focal length is positive
- it is also known as conversing lens
Concave lens
- it has both surface curving inward
- it's focal length is negative
- it is also known as diversing lens
Regular. reflection
Reflection of light from plane or shiny or polished surface is known as regular reflection
Diffused reflection
Reflection of light from rough or non polished surface is known as diffused reflection
★Hope it helps you!!!!!
Answered by
6
Here is ur answer
Convex lens
It has surface curving outward
it's focal length is positive
it is also known as conversing lens
Concave lens
it has both surface curving inward
it's focal length is negative
it is also known as diversing lens
Regular. reflection
Reflection of light from plane or shiny or polished surface is known as regular reflection
Diffused reflection
Reflection of light from rough or non polished surface is known as diffused reflection
★Hope it helps you!!!!!
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