Test

1. Which of the following correctly describes what geometric optics studies?

a) Interference, diffraction and polarization phenomena b) Photoelectric effect, Compton effect, light emission and absorption c) Reflection, refraction and total reflection of light

2. Which of the following subfields of optics studies phenomena such as diffraction, interference, and polarization of light by considering light as an electromagnetic wave?

a) Geometric optics b) Wave optics c) Photonic optics

3. Which of the following correctly describes the macro lens in the context of the camera?

a) It has a long focal length of over 50mm, ideal for landscape photography. b) It is a short focal length lens, about 20, 30 or 40 mm, suitable for capturing very close details. c) It is a lens with a normal focal length of 50 mm, similar to the sight of the human eye.

4. What does the magnifier correctly describe in the context of optical devices?

a) It is a long focal length lens, ideal for observing distant details. b) It is a device that uses light refraction to create colorful images. c) It is a convergent (convex) lens used to magnify the image of an object.