Give two two exampl for concave or convex lens
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1- Concave lens are used in telescope and binoculars .
2-Convex lens are used in spectacle andicroscope
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Convex Mirror
1. Sunglasses.
2. Magnifying glass.
Concave Mirror
1. Shaving mirror.
2. Head lights.
3. Head mirrors..
1. Sunglasses.
2. Magnifying glass.
Concave Mirror
1. Shaving mirror.
2. Head lights.
3. Head mirrors..
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