Which of the following statements are true?
a) | The potential energy of the charge carriers is increased when they move through the battery and decreased when they move through the load. |
b) | In an electrical circuit, the energy from the power source is transferred to the load by net transport of charge carriers. |
c) | In a single loop circuit, the energy of a charge carrier is decreased non-negligibly upon traversing the circuit once. |
d) | The energy of the charge carriers is not changed when they travel through the wire. |
Which of the following statements are true? a) The potential energy of the charge carriers is...
Which of the following statements are true? a) The potential energy of the charge carriers is increased when they move through the battery and decreased when they move through the load. b) In an electrical circuit, the energy from the power source is transferred to the load by net transport of charge carriers. c) In a single loop circuit, the energy of a charge carrier is decreased non-negligibly upon traversing the circuit once. d) The energy of the charge carriers...
When you step on the brake pedal in your car, charge carriers flow from the battery to the rear brake lights. Suppose the wire connecting the switch at the pedal to the brake lights is made of copper and has a diameter of 1.3 mm . Part A If the current through the wire is 2.0 A , how long on average does it take an electron to travel from the switch at the pedal to one of the brake...
4. If a metallic wire of cross-sectional area 3.0x 10 m carries a current of 6 A and has a mobile charge density of 4.24 x ca * 10M carriers/m2 what is the average drift velocity of the mobile charge carriers? (charge value 1.6x 10 " coul) a. 3.4 x10 m/s b. 1.7 x 10' m/s c. 1.5x 10 m/s d. 2.9 x 10 m/s S. If a certain capacitor is charged to 10 V and then, at t -0,...
1- Capacitor B has half of the capacitor A. Compare the load of capacitor A with capacitor B charge when the two capacitors remain connected in series with a battery for a long time. 2- A capacitor immersed in the air has capacitance equal to 12.5 μF when the potential difference at its terminals is 24.0V. If we insert a constant material dielectric equal to 3.75 between the capacitor plates, filling the space between them completely, (a) how much energy...
answer all parts ELECTRICAL EQUATIONS: Current (A) = Charge (C) / Time (5) | Energy (1) = Potential Difference (V) x Charge C Power (W) = Energy D / Time (s) Conversion Physical Constants: Factors: 1A=1C/s Charge of e- 1.60 x 10°C 1 -1 VC Faraday - 96,485 C/mol 1W= 1 J/s 1. How much energy is required to move 2.53 x 104 Coulombs of charge through a potential difference of 110.0 volts? 2. A steady 2.0 ampere current exists...
1) In your own words, define each of the following electrical terms: a) charge b) current c) voltage 2) A 12 volt car battery provides 140 amps of current to a starting motor when the ignition switch is turned on. Suppose the switch is turned on for 2 seconds. a) How much total charge flows through the starting motor? b) How much total energy is supplied to the starting motor? c) While the ignition switch is on, how much power...
QUESTION 6 Gauss's Law describes the following relationship (select the correct answer): O a. Electromotive force induced in a conductive loop by variation of a magnetic field. b. Voltage difference across a resistance when current is flowing through the resistance. CPhase angles between current and voltage in capacitors and inductors. d. Electric flux through a closed surface and charge enclosed by the surface. QUESTION 7 "Static" electricity can be described as (select the correct answer): a. The buildup of current...
Question Completion Status QUESTION 7 Which of the following statements about voltage is correct? a. Voltage flows between positive and negative terminals of a battery According to Ohm's Law, increasing the voltage across a resistor results in a decrease in the amount of current flowing through the Voltage is defined as the work performed to move charges in an electric field, per unit charge. s defined as the time rate of change of the magnetic field surrounding a conductor in...
18] #. Match the name below with the device at the right that it represents. I. Et Il Resistance. ideal emf (8) device. Capacitance Real battery IV. [12] #2. Circle all the TRUE statements below. a) The Loop Rule is simply a statement of Conservation of Energy in an electrical circuit. b) The Junction Rule is simply a statement of Conservation of Electric Charge in an electrical circuit. e) When measuring the electric potential difference across a component in an...
(a) Which part of an atom is positively charged, and which part is negatively charged? (b) How does the charge of an electron compare with the charge of another electron? (c) How does the charge of an electron compare with the charge of a proton? Can charge be created or destroyed? How does that answer relate to the conservation of charge? How is electric charge similar to mass? How are they different? What are two ways electric charge can be...