5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when connected to a 3.0 V source?

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: How many electrons are flowing per second past a point in a circuit in which there is a current of…

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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: 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: 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A: In this question we are given that a batch of copper wire was found to have a conductivity of 98% at…

Q: 3. Calculate the current density in a gold wire at 20°C, if an electric field of 0.740 V/m exists in…

A: Given, Temperature, T=200 C, and electric field, E=0.740 V/m.

Q: 1. Immersion heaters are placed into liquids to warm them up. If 250 g of water in a cup is heated…

A: Given data  Mass m = 250 g Initial temperature ti = 15°c Final Temperature tf = 97°c Time T = 5min =…

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: 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: 10. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m…

A: Given that length of the material and cross sectional area of the material and also given the value…

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.A copper wire has a resistance of 15.0Ω at a temperature of 14°C. After a current passes through…

A: Given data: Original resistance of copper wire is, Ro=15.0 Ω. Initial temperature is, Ti=14∘C. Rise…

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: 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: 2. A battery of emf 10V and internal resistance 30 is connected to a resistor. If the current in the…

A: Given value--- emf = 10 V. internal resistance = 3 ohm. current =0.5 Amp. We have to find---…

Q: A 12V battery is connected to a light bulb and draws 150mA of current. 1. What is the electrical…

A: V=12 V I=150 mA 1. By ohm's law R=VIR=12150×10-3=80 ohm R=80 ohm

Q: The lightbulb used in a computer projector has a resistance of  62 Ω. What is the current through…

A: I=VR

Q: What is the current in a 15.0-W light bulb when connected to a 131-V emf?

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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: charge has passed

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Q: 3. If a barrel plating run uses 200.0 A for exactly 6 hours for an electroplating application at…

A: Power is given by  P = V I

Q: 2. A tungsten filament has a resistance of 133 Q at 150°C. If the temperature coefficient of…

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Q: 2. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m…

A: (a) The expression for the resistance of a material is written as, Here, ρ, L and A represent the…

Q: 3. An electric blanket is connected to a 120-V outlet and consumes 140 W of power. What is the…

A: Given, Voltage,V=120 V Power,P=140 W

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. If wire has 1.25 x 1016 electrons flowing through its cross-section in one second, what is the…

A: Given that,number of electron flowing per second, N=1.25×1016charge of 1 electron, q= 1.6×10-19…

Q: 3. Calculate the regulated output voltage and circuit currents, ß = 90 %3D R$ = 100 (Vz=6.8V D V =…

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Q: 1) A battery in a remote control has an EMF of 1.5 V and an internal resistance of 0.3 0. If there…

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Q: An electric train operates on 935 V. What is its power consumption when the current flowing through…

A:

Q: 5. An electric heater takes 23.889 kcal in 20 minutes at 200 V. What is the current drawn by the…

A: Time=20 minutes Energy=23889 Cal

Q: 15. What is the current in a circuit with a 29 resistor followed by a 32 resistor that are both in…

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Q: A 240 V clothes dryer draws a current of 15 A. How much energy, in KWH and in joules, does it use in…

A: Write the expression for power of the dryer .

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: 7. A silver wire has a resistance of 2.12 at 27.5 C, and a resistance of 2.72 at 100 C. Determine…

A: Given value--- Resistance R1 = 2.1 ohm. at T1 = 27.5 C. Resistance R2 = 2.7 ohm .at T2 = 100 C. We…

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. A water heater has a resistance of 502 and takes 15A during operation. If it is in service on the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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: What current flows through a bulb if 360 C of charge moves through a bulb in 20 minutes?

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Q: 3. A current of 200 mA flows for 2 minutes. How much charge has passed?

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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: 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: 6. A 4000-2 resistor is connected across a 220-V power source. What current will flow through the…

A: Ohm's law defines the relationship of the voltage, resistance, and current of the circuit and is…

Q: 2. I-V graph, has a slope of 8, what is the current when the voltage is 10 V ?

A: Given Data : The slope of the I-V graph is given as m = 8. The voltage is given as V = 10V.

Q: .3. A refrigerator uses 1200 W of power. If it has a total resistance of 352, what is the current…

A: Given: The power is 1200 W. The total resistance of the circuit is 35 Ω.

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: 2. I-V graph, has a slope of 8 , what is the current when the voltage is 10 V ? 20 120.

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Q: ow much heat is produced in 5 min by an electric iron which draws 5 A fr

A: Given:-  The voltage V = 120 V  The current i = 5 A  The time  t = 5 min = 300 sec  Find:-…

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…