- EXERCICE 1 DOCUMENT DE RÉVISION GÉOMÉTRIE Voici un solide troué.Sachant que le diamètre des cylindres est de 0,2 mètre, quelle est la capacité, en litres, de ce solide?
- 3 Every ray has its own normal. In regular reflection, the normals __ face in the same direction. do, do not 4. In a regular reflection __ a) every angle of incidence __ the same. is, is not b) every angle of reflection __ the same. is, is not 11 2i 3i 1r 2r 1 3r igure D Diffuse reflection 5. Figure D shows a __ reflection. regular, diffuse G. A surface that gives a diffuse reflection is __ even, uneven
- 21. How does wavelength affect the amount of diffraction a wave will experience as it goes around a barrier? 22. The wavelength of a water wave is 6.0 m. If its period is 5.0 s, how far will one wave travel in 5.0 minutes? (2 marks)
- There are two kinds of reflections: regular and diffuse [di FYOOS]What are the differences? Find out for yourself . It's easy! Figures C and D show the two kinds of reflection They also show light rays all coming from a single source. Study each figure Then answer the questions that go with each 1, Figure C shows __ . regular reflection. a.A surface that gives a regular reflection is __
- I. Tom throws a rock horizontally off of a 40 ,0 m high cliff.How fast did he throw the rock if it hits the ground 45.0 m from the base of the cliff?
