1. A vacuum cleaner uses 11 A when plugged in to a 120 V outlet. How much resistance does it have?

Q: A certain wire is used in electric heaters has a resistance of 1.75 Ohm/ft. How much wire is needed…

A: Given data The resistance of the wire is R = 1.75 ohm/ft The magnitude of the current is I = 8.25 A…

Q: 17. What will be tHe length of a silver wire of resistance 62 if an 80 cm wire of the same material…

A:

Q: 1. What is the current in the 30 ohm heating coil ofa coffee maker that operates on a 120…

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Q: 1.What are the color of the bands of a 20%, 2.7 mega ohm resistor.

A: Given resistor value  2.7 × 10^⁶ ohms with 20% or  We can rewrite it as  27×10^⁵ ohms with 20%…

Q: 4. A 110 volt wall outlet supplies power to a strobe light with a resistance of 2200 ohms. How much…

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Q: 1. A voltmeter has an internal resistance of 500 kilo-ohm. Determine the voltage drop across the…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: 1. Which combination of resistors has the smallest equivalent resistance?

A: Introduction :- Here in the given four combinations, we have to find the combination for which…

Q: 1. Calculate the total resistance if you have three resistors in a series circuit that are: 4Ω, 5Ω,…

A: Resistances are those electrical components that will provide a hindrance to the flowing current in…

Q: 2. Determine the length of a copper wire that has a resistance of 0.172 Q and cross-sectional area…

A: Resistivity is a fundamental property of a material and it demonstrates how strongly the material…

Q: 6. A circuit has 15 ohms of resistance and 100 amps of current. How much voltage is required for…

A: BY OHMS LAW V=IR here  R=15 ohm I=100 A

Q: 3) A battery has an EMF of 9.0 V and an internal resistance of 0.50 a. What is the terminal voltage…

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Q: 1212 A series parallel circuit has three resistors that use 2 W, 3 W and 4 W respectively. How much…

A: Total power in a series combination is given as PT=P1+P2+...…

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: 5. An electrical device of 48.6 Q resistance performs best when the current is 5.87 A. How much…

A: Here given an electrical device of resistance 48.6 ohm. It's performance is best when the current…

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. Use the Conventional way of solving Parallel-Series Circuit

A:

Q: 19. A device obeying Ohm's law must have resistance which is: a. Zero. b. Proportional to current,…

A: A device obeying Ohm's law must have constant resistance.   According to Ohm's law:-…

Q: 12 - A circuit has a total resistance of 402 and the current running through the circuit is 0.25A.…

A:

Q: 1. If electricity costs 15 Bz per kilowatt-hour, how much does it cost to operate a 220 V…

A: Given data: Cost of electricity per kilowatt-hour is, c=15 Bz per kWh. Operating voltage is, V'=200…

Q: 82 16 Q 12 V Switch

A: Given Resistance of the resistors are R1=8 Ω and R2=16 Ω   We have to find the total resistance of…

Q: 2. WHAT SHOULD BE THE LENGTH AND CROSS-SECTIONAL AREA OF A WIRE FOR IT TO HAVE A RESISTANCE OF 100…

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Q: 14. What is the resistance of a circuit with 125V and 30A? 15. What is the current in a 12V circuit…

A: Q.14  Data Given ,  Voltage ( V ) = 125 V , Current ( I ) = 30 A  We have to find Resistance ( R ) =…

Q: 4. A light bulb operating at 110 v draws 1.40 A of current. What is its resistance?

A: Ohm's law is a relationship between the voltage across an element, the current going through the…

Q: 5. A circuit has 10 ohms of resistance and 20 amps of current. A. How much voltage would be…

A: Given data :              Resistance = R             Current = i             To find ;…

Q: 8. A household water heater has a resistance of 30 Ohm. The operating voltage is 220 V. Find the…

A: Ohm's law states that V=iR Where, V = voltage i = current R= resistance

Q: 1.When lighted, a 100-watt light bulb operating on a 110-volt household circuit has a resistance of

A: As per guideline I m solving the first one, relation between power and resistance.

Q: 3.A circuit is made of 0.4 2 wire,a 1500 bulb and a 1200 rheostat connected inseries.Determine the…

A: Given data:  R1 = 0.4 Ω R2 = 150 Ω and R3 = 120 Ω All three are connected in series Required: The…

Q: 1. What is the power input to an electric heater that draws 4 A from a 140-V outlet?

A: Current drawn by electric heater: i = 4 A Voltage difference applied to the electric heater; V = 140…

Q: 4. What will happen to current passing through a conductor if potential difference across it is…

A: 3. The wrongly connected equipment in above diagram is ammeter.The correct combination will be…

Q: 1. The essential component of a toaster is an electrical element (a resistor) that converts…

A: Given Power of toaster = P = 12 W Voltage drop = 110 V We have to calculate current

Q: 4. A conductor has a resistance of 7-N at 0°C. At 20 °C, its temperature coefficient is 0.00333.…

A: For question 4 Given  Resistance of conductor at 0°C R0=7Ω Temperature coefficient at 20°C…

Q: 1. + is an electrical instrument used to measure current. To get the measurement, it is connected in

A: Note :Since you have posted multiple questions, we will solve only the first question for you. If…

Q: What resistance must be placed in parallel with 20 Ω to make the combined resistance 15 Ω?

A: We have to find the value of the resistance that must be placed in parallel with 20 Ω to make 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: 33. A sample of copper wire has a resistance of 45 ohms at 10°C. What is the maximum operating…

A: Answer Given data  Resistance R1 = 45 Ω Temperature T1 = 10 ℃  α = 0.00409 The resistance of the…

Q: 1. Draw an open circuit with the following circuit elements: battery, 3 light bulbs, wire, closed…

A: The circuit elements required: 1. Battery 2. 3 light bulbs 3. wire 4. closed switch

Q: 4. What current is used by the 220 V AC electric heater which heats 2 kg of water (c = 4200…

A: Given: The voltage of the heater is 220 V. The mass of the water is 2 kg. The specific heat capacity…

Q: 1.When lighted, a 80-watt light bulb operating on a 210-volt household circuit has a resistance…

A: )Given that; Power, P=80 W Voltage, V=210 V We have two relations; Power, P=I2R        →(1) where I…

Q: A hair dryer uses 120 V and generates 1875 W.  The resistance in the hair dryer is _____ Ohms.

A: Given: Power (P) = 1875 WVoltage (V) = 120 V

Q: 3. Determine the resistance of a 1-mile length of 12-gauge copper wire. Given: 1 mile = 1609 meters…

A: Since both questions are different, As per Bartleby guidelines I can answer only 1st one.    Thanks!…

Q: 3. An operating lamp draws a current of 0.50 ampere. How much charge passes through the lamp in 10…

A: 3- Given: Current through operating lamp, i=0.50 A Time, t=10 s To determine charge passes through…

Q: 9. A Circuit has a generator that produces 45V. It has a total resistance of 13.02. If the generator…

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Q: 1. Calculate the resistance of a copper wire that is 3-meter long and has a diameter of 0.005m.

A: 1) Length of copper wire l = 3m diameter of wire d = 0.005 m

Q: 4. A conductor has a resistance of 7-0 at 0°C. At 20 °C, its temperature coefficient is 0.00333.…

A:

Q: 4. A small bulb is rated at 7.5 W when operated at 125 V. Its resistance (in ohms) is ANS = 2100

A:

Q: 1. A charge of 3,600 C passes through an electric lamp in 3.0 min. What is the current in the lamp?

A: According to Bartleby guidelines we can only solve the first question at a time. Kindly post rest of…