A generator produces 250 kW of electric power at 7.2 kV. The current is transmitted to a remote village through wires with a total resistance of 15 N. a. What is the power loss due to resistance in the wires?
Q: A 1.15 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is…
A:
Q: Jump starting a car: A charged car battery is to be connected by jumper cables to a discharged car…
A:
Q: A generator produces 250 kW of electric power at 7.2 kV. The current is transmitted to a remote…
A: Given that:-Power loss, Ploss= R·I2Generator current ( RMS Value), Igen=PgenVgen then, Power…
Q: A cell has an emf of 2.5 V. It cannot be balanced on a potentiometer of length 100.0 cm when…
A: Given a cell of emf 2.5 V Driver cell voltage 2 V Length of potentiometer 100 cm
Q: of 5.0 0. What is the power rating of the heater? Select one: A. 2.07 B. 2.46 C. 1.88 D. 1.72 OE.…
A: An electric heater which has following specifications- V=101.7 V R=5.0 ohm P=?
Q: person in bare feet is standing under a tree during a thunderstorm, seeking shelter from the rain. A…
A: Given:- A burst of current lasting 40.0 μs passes through the ground; the potential difference…
Q: (e) the current in the 2.00 Q resistor (Enter the magnitude in mA.) Redraw the circuit, labeling…
A: Given Data: The voltage in a circuit is, ε=8.00 V The resistance in a circuit is, R=5.10 Ω Part…
Q: A 5MV battery is connected across a load having a Resistance of 180 KQ. How much current flowing in…
A: Given that the value of voltage and resistance.Then We have to determine the the current flowing in…
Q: The cord from an appliance is too short to reach the wall outlet in your room. You have two…
A: Given:The resistance of the wire is 0.0240 Ω.The current is 4.20 A.Calculation:Write the expression…
Q: 4.00 N 1.00 N A 3.00 N E2
A: Reading of Ammeter (I) = 2.60 Ampere (from right to left)R2 = 4 ohmR = 1 ohm R1 = 3 ohm E2 = 32…
Q: A capacitor, resistor, and an open switch are attached in series as seen below. Initially the switch…
A:
Q: A 1.45 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is…
A: Power (p)=1.45 kW AC line Voltage (v)=120 V
Q: While taking a bath, a person touches the metal case of a radio. The path through the person to the…
A: Resistance is The minimum current for ventricular fibrillation is Note:Find:The minimum voltage that…
Q: The diagram below shows a small water heater that uses electrical energy to heat water. The heating…
A: According to guideline we need to solve only first three sub part. The diagram below shows a small…
Q: A hot plate of an electric oven connected to a 220 V line has two resistance coils A and B, each of…
A: The supply voltage is 220V and the resistance of coil is 24 ohm. (a)If the coils are considered…
Q: .565 A. What
A:
Q: Copper has a resistivity of ρc = 1.72 × 10-8 Ω⋅m. An extension cord made of copper is connected to a…
A: GIVEN: ρc=1.72×10-8 Ωm Imin=4.5 AV=151 V Resistance of wire can be expressed as R=ρLA…
Q: What is the power in watts of a 2.05 ✕ 102 MV lightning bolt having a current of 1.95 ✕ 104 A?
A: The power = Voltage × current. Or, P= V×I
Q: A coil connected to a 220 V line is used to heat 600 g of water at 30.0⁰ C. It is found out that…
A:
Q: CB Vcase=? www /=? 5 mA (a) What is the voltage (in V) on the case if 5.00 mA flows through the…
A:
Q: A power trans line is hung wers with glass ving 2. What current (in mA) flows through the insulator…
A: Given: The resistance of the metal tower is 2.8×109 Ω. The potential difference is 160 kV.
Q: The motor in a toy car is powered by four batteries in series, which produce a total emf of 6.00 V.…
A: Formula of current passing through the circuit is as follows: I=Vs-VbR-r…
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: Two resistances, R1 and R2, are connected in series across a 6.0-V battery. The current increases by…
A:
Q: 1.71 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is A.…
A: Power of Hair dryer P = 1.71 kW Voltage applied V = 120 V We…
Q: A high-voltage transmission line with a resistance of 0.315 Ω/km carries a current of 1.45 kA. The…
A:
Q: What is the power in watts of a 2.40 ✕ 102 MV lightning bolt having a current of 1.87 ✕ 104 A?
A: Given,Vo=2.4*102MV or 2.4×108VoltsIo=1.87×104A
Q: An electrical circuit is shown in Figure B1 with the load resistor as 10K 2. 5KN зока 10 KN 25KN 12V…
A: When we remove the load, the open circuit current through 5 kΩ resistor is, I=12 V30+25…
Q: The motor in a toy car is powered by four batteries in series, which produce a total emf of 5.20 V.…
A: Given data: Number of batteries are, N=4. Total emf is, E=5.20 V. Current withdrawn by motor is,…
Q: in bare feet is standing under a tree during a thunderstorm, seeking shelter from the rain. A…
A:
Q: A car battery has ε = 12 V. When the car’s starter motor is running, the battery current is 320 A.…
A: The expression for power, P=VI
Q: A 12.0-A current passes through a light bulb with a resistance of 20.0 Q. How much energy will be…
A:
Q: The 17.0 cm long rod in the figure below moves at 4.00 m/s. Application of Lenz's X law B. RO RHR-2…
A: Given that: The length of the rod is l=17 cm. The velocity is v=4 m/s. The induced emf is e=8.70 V…
Q: Find the power (in W) dissipated in each of these extension cords. A. An extension cord having a…
A: Given data: Resistance (R) = 0.0520 Ω Current (I) = 4.40 A
Q: In the evening, the student turns on a 38-W table lamp, plugs in a 167-W computer to study physics,…
A: Power of lamp is Power of computer is Power of coffee maker is Note:The voltage in household…
Q: What is the power in watts of a 2.05 X 102 MV lightning bolt having a current of 1.73 X 104 A?
A: Given that:- Lightning bolt having potential, V=2.05×102MV=2.05×108 VoltCurrent, I=1.73×104A
Q: A well-insulated electric water heater warms 131 kg of water from 20 °C to 43 °C in 30 minutes. Find…
A: The resistance(R) of its heating element. given, mass of waterm=131 kginitial temperatureT1=20…
Q: A well-insulated electric water heater warms 131 kg of water from 20 °C to 43 °C in 30 minutes. Find…
A: We can say that:- In an electric heater, the amount of heat transferred from the heater will be…
Q: 17. A person in bare feet is standing under a tree during a thunderstorm, seeking shelter from the…
A: The objective of the question is to find out the amount of energy dissipated in the body of a person…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
