- The steepness of the pulse doesn't depend on the angle of the current curve True False
- Assignment 2. Match specific Law of Thermodynamics with its definition and corresponding mathematical representation: First Law: Definition # __ ./ Equation __ Second Law: Definition # __ / Equation __ 1. All spontaneous processes in nature tend to occur with an increase in entropy and the direction of change always lead to the increase in entropy 2. Energy can neither be created nor be destroyed: it can only be converted from one form to another. A. Delta U=Q+W B Sgeqslant Q/T
- Assignment 1. Choose correct type (extensive or intensive)for the listed parameters of thermodynamic systems: A) Volume - __ B) Internal energy - __ C) Temperature - __ D) Concentration - __ E) Amount of substance . __ F) Density - __ G) Enthalpy - __
- 5. 3anonnume nponycku cnoeamu u Bbipasicenusamu u3 nona wing position,engines, the autogiro, the parasol wing, flying boat, seaplanes, the wing itself, a rotor.ballistic rockets , up and down airstreams 1. Gliders are supported in the air by __ 2. The lifting force of the wing is created by __ when it moves through the air. 3. The monoplanes are divided into four types according to __ . 4. __ monoplane has its wing placed a short distance above the fuselage. 5.In __ the boat hull replaces the airplane fuselage. 6. __ are equipped with floats to take off water and land on water. 7. The helicopters produce lifting force by __ 8. __ is equipped with a tractor airscrew and a rotor. 9. The rocket engine provides energy for propulsion for __ . 10. In airplanes __ supply power for forward motion.
- 3 scored answers 1. What is the phenomenon of light polarization? 2. What types of polarized light exist and how does polarized light differ from natural l light? 3. The degree of light polarization. 4. Formulate and explain the laws of Malus, Brewster and Biot. 5. What phenomena are the methods for obtaining polarized light based on? How is a polaroid different from a polarizer? 6. What is the phenomenon of birefringence? What are the properties of ordinary and extraordinary rays? 4, 5 scored answers 1. Why is the reflected light incident on the interface between two media at the Brewster angle linearly polarized? How is refracted light polarized? Why? 2. For what reasons is Brewster's law in some cases not fully implemented? 3. Artificial optical anisotropy of matter.
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