An electrical fan and heater are marked as 100 W and 100O W respectively at 220 V supply. What will be the resistance of heater Less than that of the fan Greater than that of a fan Equal to that of the fan Zero O O

Q: The heating element of an iron operates at 110 V with a current of 11 A. (a) What is the resistance…

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Q: If a potential difference of 10 V is applied across a 10-0 resistor, then the current (in A) flowing…

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Q: Two lightbulbs both operate on 220 V. One has a power of 100 W and the other 60 W. Which lightbulb…

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Q: Lightbulb A is marked “25.0 W  120. V,” and lightbulb B ismarked “100. W 120. V.” These labels mean…

A: Here,

Q: An electric toy with a resistance of 2.50 ΩΩ is operated by a 3.00 V battery. a) What current does…

A: Given The resistance of an electric toy is R = 2.50 Ω. The voltage connected to the toy is V = 3 V.…

Q: The body of a snorkeler swimming in salt water has a resistance of about 585 2. If the snorkeler is…

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Q: it is a physics problem in the middle of the resistances there are a capacitor

A: Part A;

Q: The heating element of a 220-V, 1800-W heater is 4.6 m long. Part A If it is made of iron (p =…

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Q: A 898 W heating unit is designed to operate with an applied potential difference of 119 V. (a) By…

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Q: A 7.9µF Capacitor with an intial stored energy of 0.585 J is discharged through a 1.28 MN resistor,…

A: Given Data : The capacitance of the capacitor is given as C=9μF The initial energy stored in the…

Q: A practical battery is connected across a single resistive load. Which of the following is true…

A: Emf is the potential difference of the source when there is no current flowing through it, and…

Q: A B ww In the circuit shown above, resistor A has three times the resistance of resistor B.…

A: GIven data The value of resistor A is three times the resistance of B: RA = 3RB   In a series of…

Q: A 420 W vacuum cleaner is designed to operate at 120 V. What current does it draw? O3.5 A O3.0 A…

A: Given Power P = 420 W Voltage V = 120 V

Q: A 120 V potential difference is applied to a space heater whose resistance is 19Q when hot. (a) At…

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Q: A 120 V potential difference is applied to a space heater whose resistance is 17 Q when hot. (a) At…

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Q: A 120 V potential difference is applied to a space heater whose resistance is 15 Q when hot. (a) At…

A: Given  Voltage V=120V Resistance R=15Ω

Q: An electric immersion heater normally takes 100 min to bring cold water in a well-insulated…

A: The heat energy required to bring the water to a particular temperature is,

Q: Given the following home appliances(line voltage = 220 V) 500 watts refrigerator 250 watts mini…

A: Ans:- Image-1

Q: Copper wire of diameter 0.259 cm is used to connect a setof appliances at 120 V, which draw 1450 W…

A: Given data: Diameter of the wire, d=0.259 cm = 0.259×10-2 m Voltage, V=120 V Power, P=1450 W…

Q: A heart defibrillator passes 12.2 A through a patient's torso for 5.00 ms in an attempt to restore…

A: Given thatI=12.2A, t=5ms

Q: How much time does it take for 1.0 C to flow through each of the following circuit elements? A.A 60…

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Q: Some makes of older cars have 6.00 V electrical systems. (a) What is the hot resistance (in 0) of a…

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Q: Lightbulb A is marked "75.0 W 120 V," and lightbulb B is marked "100W 120 V." These labels mean that…

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the…

Q: An electric car is designed to run off a bank of 12.0-V bat- teries with total energy storage of…

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Q: A battery of 12 V and internal resistance (r) is connected to a load resistor R= 20. The potential…

A: Given:emf, ε = 12 VResistance, R = 2ΩPotential difference, V = 10 V

Q: The lightbulb used in a computer projector has a resistance of 78 Q. What is the current through the…

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Q: A conducting sphere is charged by an emf source Ɛ through a 2.00 M2 resistor. When the sphere is…

A: 1. According to the given question, here we have given a conducting sphere,  We write down the given…

Q: What are the expected readings of the following in the figure below? (R = 7.10 0, AV = 6.70 V) A AV…

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Q: The heater element of an electric kettle has a constant resistance of 100 Ω and the applied voltage…

A: Let the mass of the water is m. Let the heat taken by the water is Hwater. Let the heat taken by the…

Q: Hint (a) What will be the current (in A) in the circuit? Give only the absolute value of the…

A: Given value --- R1 = 6 ohm . R2 = 12 ohm. We have to find--- I ? P1 ? P2 ? Pint ? Ptotal ?

Q: 10.RTD and thermistor work according to the same principle in which the increase in temperature…

A: as we increase the temp collision between free electron and atom will increase that also increase…

Q: The resistor on the left dissipates 80 W of power. How much power does the entire circuit dissipate…

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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: Given data: The power delivered to resistor is P. The current flowing is I0. Increased current is…

Q: Consider a resistor made of copper that you connect to a 12.0 V power supply in an oven where the…

A: Assume that a resistor of resistance R1 is connected to a 12.0 V power supply in the oven wherein…

Q: The power dissipated by a resistor with a resistance of R = 100 Q is P = 2.0 W. What are the current…

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Q: Consider the circuit shown in Figure Q11(a), a battery Vs = 15V with an internal resistance Rs is…

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Q: Referring to the given figure where V= 21 V, use source transformation to determine the current and…

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Q: The electromotive force of a battery is given by E = 8 volts. A resistor wtih resistance R1 = 24 kSN…

A: NOTE- Since the question in the 2nd image is graded, we will only solve the question mentioned in…

Q: In the figure below, two batteries of emf ℰ = 14.0 V and internal resistance r = 0.320 Ω are…

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Q: 1.00 MQ A conducting sphere is charged by an emf source & through a 1.00 MO resistor. When the…

A: Given, Resistance,R=1 MΩ=106Ω Current,I=1 mA=10-3A Charge on sphere,Q=2μC=2×10-6C

Q: Resistivity of silver is less than that of tungsten. If a tungsten wire and a silver wire are having…

A: We need to tell which wire will have more resistance.

Q: In the circuit shown, the batteries have negligible internal resistance. V1 - V2 (1.00 N 3.00 N 2.00…

A: The circuit diagram is shown below.

Q: A 1200 W electric heater has 750 L of water at 100°C in it. How much time will it need to vaporize…

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Q: An automobile starter motor has an equivalent resistance of 0.0500 2 and is supplied by a 12.0-V…

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Q: The wiring in a house must be thick enough so it does not become so hot as to start a fire. Part A…

A: Given: The current in the copper wire is 40 A. The power produce is 1.4 W per unit meter.

Q: A heart defibrillator passes 10.0 A through a patient’s torso for 5.00 ms in an attempt to restore…

A: From the ohm's law, we have V=IR where V= voltage, I= current, and R=Resistance.