Physics, 22.11.2020 14:00, cdvazquez727

Very short answer questions. 1. What is a convex lens?
2. What is the relationship between thickness of lens and focal length?
3. Define the following terms: center of curvature, principal axis, optic
focus and focal length.
4.
What is focusing?
5. What happens to the ray of light passing through the optical centre of a
6. What is the power of lens?
7. Define one diopter?
3. The magnification of lens is 1, less than 1 and more than 1? What does
2. What is defect of vision?
Short answer questions.

Answers: 1

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Very short answer questions. 1. What is a convex lens?
2. What is the relationship between thi...