Port I. Rewrite each sentence on your answer sheet. Reploce theunderlined word with the correct term if it is used incorrectly.1 The rote of flow of electric charge is colled resistonce ond it is meosuredwith the unit Joule2 Current is the elactric potentiol energy per chorge. It comes from thewices The unit is the ahm3. Resistors in a circuit increase the flow of charge. This obstruction iscolled voltoge4. Resistors dissipate mechonicolenergy into heat. The rate at which thisoccurs is colled jood5. In a series circuit each resistor has the some yoltoge

1. The rate of flow of electric charge is called Current and it is measured in unit Ampere . 2.…

Answered: 1 The rote of flow of electric charge…

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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PROBLEM SOLVING. Write your complete solution and box your final answer. 1. The large window air conditioner in Anita Breeze's room draws 11 amps of current. The unit runs for 8.0 hours during the course of a day. Determine the quantity of charge that passes through Anita's window AC during these 8.0 hours. 2. The heating element of an electric toaster is typically made of nichrome wire (an alloy of nickel and chromium). As current passes through the wires, the wires heat up, thus toasting the toast. Estimate the overall resistance of a heating clement which is 220 cem long and consists of nichrome wire with a diameter of 0.56 mm. The resistivity of nichrome is 110x10" N-m. 3. A power saw at the local hardware store bousts of having a 15-Amp motor. Determine its resistance when plugged into a 110-Volt outlet. 4. A defibrillator passes 12.0 A current through the torso of a person for 0.0100 s. How much charge moves? How many electrons pass through the wires connected to the patient? 5.…
Answer the following. Write your solution and box your final answer on each question. 1. What charge flows past a point in a wire in 6.0 s if the wire carries a current of 2.0 A? 2. If a circuit element can withstand a maximum current of 15 A, how many electrons can pass through it each second?3. How many electrons are transferred in a 10.0 A current that runs for 3.0 s?4. If 2.00 × 102mA of current flows through the filament of a light bulb, how many electrons would pass through the filament in 30.0 s?5. What feature of a river is most similar to current in an electric circuit? (A) The depth of the river measured in meters (B) The temperature of the water measured in degrees Celsius (C) The vertical drop between two points along the river measured in meters (D) The volume of water moving past a point measured in liters per second
Answer the following questions and show your work. 1. Consider the following set of light bulbs. Assume that all the light bulbs are identical. (all R €84 a. Which group of light bulbs emits more light? b. If the light bulb in group 2 suddenly burns out, what happens to the light bulbs in group 1? c. What happens to the circuit seen if the circuit is broken between the two light bulbs in group 1? 2. Determine the equivalent resistance between A and B the figure below. FREZZLESSand R=30 www wwwwww R-40 3. Consider the circuit drawn below. Find the values of each of the currents. R=40 L R=10 Son 380 J00 8 الشان 4047044S P
Directions: Solve for the given problems. Show your complete solutions.Round off your answers into the proper number of significant figures.2. The current in the wire varies with time according to the relation I = 55 A –(0.65 A/s^2)t^2.a. How many coulombs of charge pass a cross-section of the wire in thetime interval between t = 0 and t = 8.0 s?b. What constant current would transport the same charge in the same time interval?Note: In problem 2, A means ampere, s means second.
Directions: Solve the given problems. Show your complete solutions.Round off your answers into the proper number of significant figures.1. A silver wire 2.5 mm in diameter transfers a charge of 370 C in 70 minutes.Silver is made up of 5.8 x 1028 free electrons per cubic meter.a. Find the current in the wire.b. What is the magnitude of the drift velocity of the electrons in the wire?
Solve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures Refer to figure 7. a. Find the current in the circuit. b. Find the terminal voltage Vab of the 16.0-V battery. c. Compute for the potential difference Vac.
1 3 5 6. Show your work to receive full credit. 1. The load across a 12-V battery consists of a series combination of three resistances R, R,, and R,. R, is 210 W, R, is 350 W, and R, is 120 W. Draw the circuit. a. Find the equivalent resistance of the circuit. b. Find the current in the circuit. c. Find the potential difference across R,- Sign !!!
Solve what is asked and show solution in Gufsa format. 1.1 How much current would a 10-0 bread toaster draw when connected to a 110-V outlet? 1.2 If three identical lamps are connected in series to a 6-V battery, what is the voltage drop across each lamp? If connected in parallel? 1.3 Calculate the cost of running a 1.5-hp (1252 W) air condictioner straight for one day if energy costs php 4.36/kWh 1.4 How much current is flowing when 15 C passes a specified point in 5 s? 1.5 An electric heater is operated by applying potential difference of 60 V across a Nichrome wire of total resistance 9- Q. What is the power rating of the heater? 1.6 A 20- W bulb and 50- W bulb are connected in series in a circuit. a. Which bulb hs more current flowing in it? b. If the bulbs are connected in parallel, which one will have a greater current flowing in it. 1.7 How many 3- N Resistors must be connected in parallel to have a total resistance of 6 - 0 ?
Consider the diagram at the right of a parallel circuit. Each light bulb has an identical resistance of R and the battery voltage is V. Use the labeled points on the diagram to answer the following questions. a. If the current at location A is I amperes, then the current at location B is ____ amperes. (Answer in terms of I.) b. If the current at location A is I amperes, then the current at location D is ____ amperes. (Answer in terms of I.) c. If the current at location A is I amperes, then the current at location L is ____ amperes. (Answer in terms of I.) d. If the voltage of the battery is doubled, then the current at location A would be ____ (two times, four times, one-half, one-fourth, etc.) the original value. e. If the voltage of the battery is doubled, then the current at location B would be ____ (two times, four times, one-half, one-fourth, etc.) the original value. f. If the voltage of the battery is doubled, then the current at location D would be ____ (two times, four times,…
Solve the following problems. Round your answers to 2 decimal places. Start your solution with differential equations and not derived equations. Metals A and B were taken out from a boxed furnaces both at 400 deg C. The ambient temperature, where the metals were exposed is at 25 deg C. It took 1 minute for metal A to reach 100 deg C. Determine the temperature of Metal B in deg C, 2 minutes after it was taken out from the furnace to the new temperature. It is known that kA= 3.5 kB.
Answer Activity in a separate paper. Show the solution for every answer (for problem solving ones only). In presenting solution, it should be in the same sequence as the asked problem. Avoid too many erasures (to prevent this, solve first in a scratch paper and after finalizing, transfer it to the final paper for submission). Box your final answer with appropriate units. Retain 3 decimal places for intermediate value calculation. Not following instruction means a corresponding point deduction. 1. What magnitude point charge creates a 10,000 N/C electric field at a distance of 0.250 m? How large is the field at 10.0 m?
Directions: Solve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures. 3. An ideal voltmeter is connected to a 2.0-Ω resistor and battery with emf of 5.0 V and an internal resistance of 0.5 Ω as shown in figure 6. a. What is the current in the 2.0-Ω resistor? b. What is the terminal voltage of the battery? c. What is the reading on the voltmeter?

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