Q: 1. Find the currents and voltages in the circuit using KVL and KCL. 2Ω 4Ω ww + 10 V(+ 8Ω 6 V + s!
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Q: Draw a series circuit with 1 light bulb and a motor running off a 3V battery. Add one open switch.
A: To draw a series circuit , consisting of : 1 Light bulb 1 motor A 3V battery 1 open switch
Q: What makes electricity dangerous. The high current or the high voltage. Explain.
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Q: Find the cost to run a 1200-watt microwave oven, if you make microwave popcorn in 5 minutes. (price…
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Q: 5. A circuit has an electrical power of 30W and a total resistance of 90. What is the circuit's…
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Q: A 1520-W hair dryer plugs into a 120-V outlet. What is the current through the hair dryer when it…
A: Power of hair dryer (P) = 1520 W Voltage (V) = 120 volts
Q: A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much…
A: Length, L=34 km = 34×103 m Current, I=11 A ρ=1.72×10-8 Time, t =9 hours = 9×60×60 =32400 s…
Q: 6. A circuit has an electrical power of 60W and a total resistance of 70. What is the circuit's…
A: Given: The electrical power of the circuit is 60 W. The resistance of the circuit is 7 Ohm.
Q: Describe an electrical current and the difference between AC and DC current?
A: Current is due electron flow.
Q: 15) How much current is drawn by a 75-Watt light bulb connected to a 120V outlet?
A: Given info Power of light bulb is P = 75 Watt Outlet voltage V = 120 V We have to determine current…
Q: (1) If the input voltage is 480 v and the voltage drop is 1.75, what is the output voltage? (2) If…
A: (a) The input voltage or EMF offered, E=480 V potential drop ,v'=1.75 V then, the output voltage ,…
Q: How much power, in W, is flowing through a voltage source of 20 V with a current of 80 mA?
A: Given : Voltage (V) = 20 V Current (I) = 80 mA = 0.08 A
Q: 2. Compute the work and the average power required to transfer 1000 kC of charge in 0.5 hours…
A: As you want the answer of Q2. only therefore I am answering that question only. 2. Given : Charge…
Q: 131 + 53 - + 3 ,n
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Q: How many 13-watt W light bulbs can be simultaneously operated on a 120-volt [V] household circuit…
A: Given Voltage is V=12 V Current is I=15 A Power of light bulb is Plight bulb =13 W Find the number…
Q: Calculate the power of a hair dryer that operates on 120 V and draws a current of 10 A.
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Q: for an electric rate of 8.9071/kwh, what does it cost to live a 60 -W light bulb on for 8hr
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Q: A 110-V electric hot-water heater warms 0.1 L/s of water from 18 to 30°C. Calculate the current in…
A: Given: V = 100 V Volume of water = 0.1 L = 01. x 10-3 m3 = 10-4 m3 T1 = 18 degree C , T2 = 30…
Q: 28. What voltage would cause a current of 0.5 amps in a circuit that has a resistance of 24 ohms? 6…
A: Given data The current in a circuit is given as I = 0.5 A. The resistance is given as R = 24 Ω.…
Q: QUESTIONS Two vecton gven by A und O-310 145 -1 00 A) 7 (al 100 A
A: According to our guideline we have to the first question only. please upload other question…
Q: Draw a parallel circuit with 2 light bulbs. Have an open switch controlling the whole circuit. Also…
A: Parallel connections of different components current splits into different path while same voltage…
Q: A 55-W, 120-V bulb is connected in parallel with a 20-W, 120-V bulb.
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Q: What is the power rating of a television set which draws a current of 2 A from a 220-volt outlet?
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Q: Calculate the energy cost of an electroplating process running at 0.57 V and 28.3 A for 3157 s…
A: Data provided: Potential difference (V) = 0.57 V Current (I) = 28.3 A Time (t) = 3157 s Cost of…
Q: 1. A device that produces electricity by transforming chemical energy into electrical energy is…
A: (c) Battery It's the correct option. In battery some chemical reaction ( redox reactions) happens…
Q: A clothes dryer uses 6600 W of power when connected to a 220-V ac line. How much current does the…
A: From ohm's law:
Q: If the unit cost of electricity in Luzon is PhP 8.9951 per kWh, what is the total cost (capital plus…
A: Given data: Cost of electricity = PhP 8.9951 per kWh Power (P) = 28 W Time (t) = 1000 h Capital cost…
Q: circuit for V= 120 volts:
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Q: 4. Calculate the resistance of a copper wire with a diameter of 2.5968 mm having a length of 1000 m…
A: Let the wire’s radius is denoted by r and the wire ‘s length is denoted by l.
Q: 1. Select the suitable range to measure the following voltage values V, volt 5 10 Range of voltmeter…
A: For 5 volt we can use 5 volt, 50 volt volt meter
Q: 3.How much electrical energy in a second is consumed by a bulb that ha a power rating of 50 watts?
A: 3. Given, Power of bulb = 50 W Time , t = 1 sec Energy = ?
Q: What resistance must be placed in a 20 ohm resistor to make the equivalent resistance 0.952 ohms?
A: Given: Total equivalent resistance, Req = 0.952 ohms Resistance, R1 = 20 ohms To determine the…
Q: 16. A light bulb consumes 75 watts when connected to a household current of 120 V. Find the current…
A: This is based on basic concept of Power
Q: 15. A computer is hooked to a 100 V power supply using two connecting wires (same circuit shape as…
A: Voltage of the supply (V) = 100 volts Resistance of each wire (R) = 22 ohm Power used by each wire…
Q: 6. Draw a series circuit connecting a battery and four resistors with a total resistance of 15 Q.…
A: The given data are listed below with appropriate variables. Here, Rt denotes the total resistance…
Q: 20 + + 9 V b
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Q: Dominic leaves a lamp on that uses 3 40W light bulbs. If it stayed on ALL DAY for the entire month…
A: Given data Power of light bulb is ∆P=340 W Cost is $0.141 per kWh Find the power bill.
Q: How much does it cost to operate a dryer for 176 minutes if its power consumption is 1,484 W. The…
A: t= 176 min = 2.933 hours Total kWh = 1.484 x2.933 = 4.4325 kWh
Q: 10 Ω 30 Ω O Ww Reg 12Ω 12Ω 12Ω 60 Ω
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Q: A wind farm generates 2,286 kW of electrical power for a nearby community. The transmission wires…
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Q: a 1150W hair dryer is operated on a 120v circuit for 20min. if electricity costs $0.20/kWh, what was…
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Q: 6. What's the power factor: 753,000 kVA, 701,000 kW
A: 6. Power factor is ratio of real power to the apparent power. Power factor = WattsVolts Ampere
Q: 5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the…
A: Given data: Length (L) = 2 m Diameter (D) = 8 mm = 8×10-3 m Resistivity (ρ) = 1.756×10-8 Ω.m…
Q: 1. A wire with a diameter of 0.001 in has an area of how many CM?. Round off your numerical answer,…
A: 1) The given diameter of the a wire is d = 0.001 in Formula used: Area of the circle = πR2…
Q: The following circuit has a bulb of resistance 54 N attached to a source 18 V. What must be the…
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Q: 4. A small bulb is rated at 7.5 W when operated at 125 V. Its resistance (in ohms) is ANS = 2100
A:
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- Capacitance, Charge and Voltage: Q = CV 1. Click the Reset Button on the bottom right of the PHET simulation. 2. CHECK Plate Charges and Bar Graphs boxes in the upper right so your display resembles the graph below. 3. SET the Plate Area to 200 mm² and the Separation to 4.0 mm. Capactance Tup Pate Charge oc Sured Energy Pu Charges r Graphs O e Fd Cument Direction 1500 V 4. Connect the voltmeter across the capacitor by placing the red on the top plate and black on bottom. If the voltmeter reads a negative, switch the red and black. 5. Set the battery Voltage to 0.25 V. Record the measured plate charge, Q. 6. Repeat Step 5 for each Voltage in Table 3. Table 3: Charge and Voltage Voltage |(V) Plate Charge |(pC) 0.25 V 0.50 V 0.75 V 1.00 V 1.25 V 1.50 VUse the orders of magnitude you found in the previous problem to answer the following questions to within an order of magnitude. (a) How many electrons would it take to equal the mass of a proton? (b) How many Earths would it take to equal the mass of the Sun? (c) How many Earth-Moon distances would it take to cover the distance from Earth to the Sun? (d) How many Moon atmospheres would it take to equal the mass of Earth’s atmosphere? (e) How many moons would it take to equal the mass of Earth? (f) How many protons would it take to equal the mass of the Sun? For the remaining questions, you need to use Figure 1.4 to obtain the necessary orders of magnitude of lengths, masses, and times.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?
- 1. What is the SI unit for the opposition for current? 2. How do we compute power using voltage and resistance? 3. The maximum power that could be transferred to the load will always be at what percentage of the total power being delivered by the source? 4. What is the Ohm's law formula for the resistance? If the voltage across a fixed-value resistor is tripled, does the current increase or decrease, and by how much? 5.Pls help ASAP. Pls show all work and explain thoroughly on what equation is being used and how you come up with the answer. Also, pls underline or square the final answers.Sketch the diagram for the problem number 2 only and do not need to solve for it. 1. Three capacitors with individual capacitances of 2 μF, 5 μF, and 10 μFr espectively are connected in series with a 12V battery. What are the totalc apacitance and total charge in the network? 2. Same capacitors in number 1 connected in a parallel. If the combinedc harge in the network is 50 μC, what are the total voltage and total capacitance in the network?
- 1. 9. In the circuit shown in the figure above, a power supplier of 50 V is connectedacross a resistance network. If R1 = 20 Ω, R2 = 10 Ω, R3 = 10 Ω, and R4 = 40 Ω. Whatis the equivalent resistor of the circuit? 2. 10. What is the current flowing through the R4 resistor in the circuit shown in Problem 9? 3. 11. What is the voltage across the R1 resistor in the circuit shown in Problem 9? 3.Check your understanding A. Solve the problems below. You are required to show the proper solution with the final answer written inside a box. Make sure to put the final unit of measurement. 1. If in the process of rubbing the lenses of the eyeglasses, 6.28 x 10 10 electrons were transferred, a. what is the charge of the lenses and the nylon cloth? b. what is the change in their masses? CS Scanned with CamScannerdecide if the given statement is true or false,and give a brief justification for your answer.If true, you can quote a relevant definition or theorem . If false,provide an example,illustration,or brief explanation of why the statement is false.Q. If R = 4 OHM, L = 4 H, and C = 1 \17 F, then the RLC is underdamped.
- An electron is fired at a speed v = 3.1 x 10° m/s and at an angle 0, = 36.8° between two parallel conducting plates as shown in the figure. If s 1.8 mm and the voltage difference between the plates is AV = 98.8 V, determine how close, w, the electron will get to the bottom plate. Put your answer in meters and include at 6 decimal places in your answer. Do not include units. The x-axis of the coordinate system is in the middle of the parallel plate capacitor. !!Pls help ASAP. Pls show all work and calculations and include units for final answers.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?