14. A convex lens forms an image of a real object. Which of the following statem

Question

14. A convex lens forms an image of a real object. Which of the following statements is true?

15. What happens to the speed of light when it moves from air into a material that has an index of refraction of n?

It stays the same.

16. Which of the following takes place in the formation of rainbows? There is one best answer.

a The image is real and upright. b The image is real and inverted. c The image is real, and can be upright or inverted. d. The image is virtual, and can be upright or inverted. e The image can be real or virtual, and can be upright or inverted.

Explanation / Answer

14

e) The Image can be real or virtual,and can be upright or inverted.

15.

b) It becomes n time smaller.

16)

d)dispersion, reflection andrefraction.

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