1) An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, each of which is 68.0 m long and has a resistance of 0.107 ? per 300 m. a) Find the potential difference at the customer's house for a load current of 108 A. b) For this load current, find the power delivered to the customer. 2) A copper cable is designed to carry a curent of 200 A with a power loss of 4.00 w/m. What is the required radius of this cable?

Q: Given that the delivered power to a resistor is equal to when the current flowing in the resistor is…

A: The initial power delivered is calculated as, P=I02R

Q: 19. A 4 kQ resistor with a tolerance of +2% carries a current of 2 A. the current was measured by an…

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Q: A copper wire has a diameter of 1.547 mm. What magnitude current flows when the drift speed is 1.74…

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Q: Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 60.2 V, and 83 = 79.0 V.) 4.00 kN E…

A: E1 = 71 volts E2 = 60.2 volts E3 = 79 volts R1 = 2000 ohm R2 = 3000 ohm R3 = 4000 ohm Let I1 flows…

Q: Q. An aluminum wire having a cross-sectional area equal to 4.0 x 10-6 m² carries a current of I. The…

A: Given: The density of the aluminum is ρ = 2.7 g/cm3 The drift velocity of the electron is vd = 1.3 x…

Q: b) If electricity costs 15 Bz per kilowatt hour, how much does it cost to operate a 220 V washing…

A: Given : Cost of electricity per kWh = 15 Bz V = 220 V I = 1.8 A t = 3 hours N = 30

Q: What current flows through the bulb of a 3.00 V flashlight when its hot resistance is 3.60 Q? The…

A:

Q: A 5-V battery connected to a resistor produces a current of 0.2 A. Determine (a) the charge flowing…

A: Given: Battery Voltage (V) = 5V Current Produce (I) = 0.2 Ampere Time = 2 minute To Find: The…

Q: A certain brand of hotdog cooker works by applying a potential difference of 120V across opposite…

A:

Q: (a) What energy is dissipated by a lightning bolt having a 19,700 A current, a voltage of 117 MV,…

A: Since you have posted multiple questions so we are solving first question for you. If you want any…

Q: A bird sits on a high-voltage power line with its feet 5.0 cm apart. The wire is made from aluminum,…

A: Given:Distance between bird feet (L) = 5 cmDiameter of Aluminum wire (D) = 2 cmCurrent in wire (I)…

Q: A 500-W heating coil designed to operate from 100 V is made of Nichrome wire 0.500 mm in diameter.…

A:

Q: A 220V 600-watt electric coffee maker is used to make a total of 10 cups of coffee in 45 minutes.…

A:

Q: While taking photographs in Death Valley on a day when the temperature is 52.0°C, Bill Hiker finds…

A: Given data: Temperature of Death Valley, T1=52.0OC Current at temperature T1,  I1=1.00 A Other…

Q: During open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest.…

A: Given data:  Resistance (R) = 475 Ω Current (I) = 12.5 mA Required: The voltage (V)

Q: Suppose you have an extension cord having a resistance of 0.085 Ω.  Part (a)  Find the potential…

A: in this question we use simple voltage equation.

Q: 5. A battery is connected to a load resistor R. When its value is 1.82, the current value is 0.7 A.…

A:

Q: light bulb rated 60 W at 240 V is operated from a 240 V source. a.) Find the current flowing through…

A: light bulb rated 60 W at 240 V is operated from a 240 V source. a.) Find the current flowing through…

Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…

A:

Q: The figure below shows the charge on a capacitor and the current through the resistor as a function…

A: According to the guidelines I will attempt only 1st part please repost part B again. Given the two…

Q: In a cell, 3.40 g oxygen gas is reduced to hydrogen peroxide (H2O2) in 10 minutes. How much Power…

A: Given: Time, t=10 min.=600 s Voltage, V=110 V Formula: Power is given as, P=VI

Q: Giant electric eels can deliver a shock of 490 V with up to 1.0 A of current for a brief time. A…

A:

Q: 1.) a 6 volt battery is connected to a 0.3 m wire with a diameter of 1.Omm has a current of 5.…

A: Given: Voltage of battery V=6 V            Length of wire l=0.3 m            Diameter of wire d=1…

Q: A copper transmission cable 100 km long and 10.0 cm in diametercarries a current of 125 A. How much…

A: Given that  length of cable, l=100 Km diameter of cable, d=10.0 cm current, I=125 A Resistivity of…

Q: 4. Consider the power dissipated by a resistor, P=I°R . Suppose we have a current of 1 amp and a…

A:

Q: A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a…

A: Given : voltage = V = 1200 V current = i = 3 mA = 0.003 Amp resistance = R = ?

Q: An electric motor does a mechanical job of 10,000 J in 30 seconds. The current which runs through it…

A:

Q: A capacitor with a charge of 5 micro coulombs has its terminals shorted by a metal wire so that the…

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Q: Electrons in an x-ray tube are accelerated through 134 kV and directed toward a target to produce…

A:

Q: An aluminum wire having a cross-sectional area equal to 2.00 x 10-6 m² carries a current of 7.00 A.…

A: No no n no

Q: b. Batteries are always labeled with their emf; for instance, an AA battery is labeled “1.5 volts."…

A: The expression for the voltage is, V=IR   Rearrange the above equation for the current, I=VR

Q: An aluminum wire of radius 1.00 mm carries a current of 1.00 mA. The density of aluminum is…

A: Given that:An aluminium wire has,r=1.00 mmI=1.00 mAρ=2.70×103 kg/m3Molar mass=26.98 g==26.98×10-3…

Q: 4) A copper wire has a diameter of 1.60mm and carrier a current of 2.5A. Given the density of free…

A: diameter, d = 1.60 mm current, I = 2.5 A number of electrons density, n = 8.5 x 1028  Resistivity, ρ…

Q: 4. a) Solve for the current I: b) Determine the Potential difference: Vab, Vod, and Vea. 352 32 12V…

A: Given,

Q: - You have the following resistor values available to you in the lab in unlimited quantities: 10 2,…

A: SOlution: how to use the given resistors in a combination  to get 18 kOhm .

Q: Calculate the drift velocity of electrons in a 12-gauge copper wire (which has a diameter of 2.053…

A: Denote the radius of the copper wire with r while the area with A. The expression to determine the…

Q: Q3. An automobile battery has a potential difference of 12.0 V and sends current through a circuit…

A: Given: The potential difference is 12 V. The resistance is 1.5 ohm. The length of the wire is 1.0 m.…

Q: While taking photographs in Death Valley on a day when the temperature is 54.0°C, Bill Hiker finds…

A: Initial temperature T1 = 54.0°CInitial current i1=1.000A Let applied voltage be V

Q: In doing a load of clothes, a clothes drier uses 16 A of current at 240 V for 39 min. A personal…

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Q: A 12 V battery is connected across a load having a resistance of 4002. Determine the current flowing…

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Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…

A: Option A is the right answer  A. 118.8 P

Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…

A: in solving this problem i have used the formula for power across a resistor R  P=I2R

Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Solution:-Given thatCurrent (I)=12 AVoltage (V)=25 Vtime (t)=3 ms=0.003 s

Q: b) If electricity costs 20 Bz per kilowatt hour, how much does it cost to operate a 220 V washing…

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Q: voltage should be applied?

A: