Н.WComplete the following sentences with the wordanalog or digital:1.a)Wind speed is an example of a(an)quantity?b)A music CD containsinformation?c)A USB connector transmitsdata?d)Hourly outdoor air temperatures exhibitvariations?An automobile speedometer display is (digital,analog, or could be either)2.An analog-to-digital converter outputs an analogvoltage True or false?3.

Answer Analog and digital signals are the types of signals carrying informations. Analog signal is…

Answered: Н.W Complete the following sentences…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1Write out generic mathematical expressions for current and potential difference in a series circuit. 2What is magnetic induction? the creation of a magnet by bringing a magnet close to another non-magnetic material branch of physics dealing with the interaction of electric and magnetic fields an area surrounding a magnet in which a magnetic force acts on a moving charge a piece of metal that has atoms aligned such that it attracts other pieces of metal 3A square boat of area = 2 m2 floats on the water with 1 m of boat submerged in the water. Estimate the buoyant force on the boat and the pressure at the bottom of the boat. The density of water is 997 kg/m3. Fb = 30,000 N and P = 20,000 Pa Fb = 10,000 N and P = 20,000 Pa Fb = 100 N and P = 200 Pa Fb = 20,000 N and P = 10,000 Pa professor can you answer these 3 questions please?
12. The current in a long solenoid of radius R and n number of turns per unit length is increasing linearly with respect to time, where I = at. Two ideal voltmeters are connected across two resistors (R, and R₂) that will measure induced voltage in a square coil of length L. V₁ R₁ b Solenoid a R₂ V₂ a. Determine the flux through the solenoid as a function of time. b. Determine the magnitudo ond
Instructor HOMEWORK PROBLEMS FOR CHAPTER 2, 1. The value of a DC voltage or current varies over a period of time. b. False a, True 2. The value of an AC voltage or current varies from one instant of time to the next instant of time. a. True b. False 3. The PERIOD of a DC voltage or current is: a. Zero b. Infinity c. Neither of these 4. The FREQUENCY of a DC voltage or current is: a. Zero b. Infinity c. Neither of these 5. The PERIOD of a waveform can be expressed by: b. d. Txf 8. C. 6. The FREQUENCY of a waveform can be expressed by: b. - d. Txf a. C. 7. What are the units for the PERIOD of a waveform? a. Hertz b. Seconds c. Cycles per second d. None of these 8. What are the units for the FREQUENCY of a waveform? a. Seconds per cycle b. Seconds c. Hz (cycles per second) d. None of these 9. The PERIOD of a waveform is the time it takes to complete one full cycle. a. True b. False 10. The FREQUENCY of a waveform is the number of cycles completed in one minute of time. a. True b. False
_3. What is the SI unit for emf? A.EMF b. Farad c. Ohm d. Volt
Q2. Determine Vo for the clipper circuit shown in Figure 2 and draw the corresponding output waveform. Vin Si h Vo 20 V -20 V Vin Figure 2 2.2 ΚΩ www
b. If a transformer supplies a (0+ 55) V output from a 220 V alternating current, find the following: i. The turns ratio required for transformer coils, and ii. The number of turns wound in the secondary coil, if the primary coil has 2500 turns.
13. You've designed a schematic symbol for a collection of specialty limit switches required for a control circuit. What tool in AutoCAD Electrical can you use to detect errors related to the layers of the drawing and the orientation of the symbol? A. Required Rollout B. Symbol Audit C. Wblock Editor D. Properties 14. What block file format must be available in a drawing to add panel components? A. DWG B. WD PNLM C. MDB D. WD M 15. Two design engineers are discussing AutoCAD Electrical software. Engineer A says that Project Description reference files use a .wdd extension. Engineer B says that the reference files supported by AutoCAD Electrical are ASCII text files with different file extensions. Who is correct? A. Both Engineer A and Engineer B are correct. B. Only Engineer A is correct. C. Only Engineer B is correct. D. Neither Engineer A nor Engineer B is correct.
1. Explain how AC and DC current are different in your own words. Give an example of when you might encounter each type of current. 2. You find that there is too much resistance in a circuit to light up your LED's when you put them in a row, so you decide to hook them up in parallel. Why do they now light up and what possible danger is there now?
6. Which of the following is not the same as 1 watt? A. 1 joule/second B. 1 ampere/volt 7. We use_ to control electric current in a circuit. B. insulator C. 1 ampere-volt D. 1 ohm-(ampere)² A. resistor C. conductor D. wire 8. Temperature coefficient of resistance is expressed in terms of A. ohms /°C 9. Two aluminium conductors have equal length. The cross-sectional area of one conductor is four B. mhos /°C C. ohms / ohms °C D. mhos /ohm °C times that of the other. If the conductor having smaller cross-sectional area has a resistance of 100 ohms the resistance of the other conductor will be C. 50 ohms 10. Which of the following resistive materials has the lowest temperature coefficient of resistance? C. aluminum A. 400 ohms B. 100 ohms D. 25 ohms A. nichrome B. silver D. copper
In this lab, you learned that if a coil is connected to a DC source, the moment we turn on the switch the current going through the coil will be____. a. non-zero b. zero c. can be either or
1. What is proportional to the magnitude of the induced emf in the circuit? A. Rate of change of voltage B. Rate of change of magnetic flux C. Rate of change of resistance offered D. Rate of change of current in the circuit. 2. An induced e.m.f. is produced when a magnet is plunged into a coil. The magnitude of the induced e.m.f. is independent of A. number of turns of coil B. the strength of the magnet C. the resistivity of the wire of the coil D. speed with which the magnet is moved 3. A coil of insulated wire is connected to a battery. If it is taken to galvanometer, its pointer is deflected, because A. the coil acts like a magnet B. the induced current is produced C. the number of turns in the coil of the galvanometer are changed D. none of these

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