Answer:
1)Convex lens are used in cameras and terrestrial telescope.
2)It is used in reading glass.
3)Convex lens of small focal length is used in microscope to study biological specimen.
4)It is used to cure hypermetropia defect.
Explanation:
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Four use of lensens are:-
I}A convex lens of foal length 30 cm.
ii} A concave lens of focal length 20 cm.
iii} Find the power of the combination.
iv} Find the focal length of the combination.
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Answer:
1)Convex lens are used in cameras and terrestrial telescope.
2)It is used in reading glass.
3)Convex lens of small focal length is used in microscope to study biological specimen.
4)It is used to cure hypermetropia defect.
Explanation:
HOPE IT HELPS
Four use of lensens are:-
I}A convex lens of foal length 30 cm.
ii} A concave lens of focal length 20 cm.
iii} Find the power of the combination.
iv} Find the focal length of the combination.
Please make this answer as brilliant answer
Please