An electric hair dryer is rated at 1500 W (the average power) at 120 V (the rms voltage). Calculate (a) the resistance, (b) the rms current, and (c) the maximum instantaneous power. Assume that the dryer is a pure resistor. (The heating element acts as a resistor.)

Q: The figure below shows a capacitor, with capacitance C= 30.0 UF, and a resistor, with resistance R=…

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Q: (A) (B) Pmax in R Figure 2: 2. In figure 2A the power consumed by the resistor R is ?R (a) : P = 12…

A: To determine: Power consumed by the resistor R is: P=I2R=ε2RR+r2 Whether the given statement is…

Q: Consider a series RC circuit as in the figure below for which R = 7.00 MΩ, C = 4.00 µF, and  = 31.0…

A: GivenR=7 M ohm=7×106 ohmC=4.00 μF=4×10-6 Fε=31.0 V

Q: (a) Consider the three resistors below. What is their equivalent resistance? (b) Assume that the…

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Q: At time t = 0, an RC circuit consists of a 20.0-V emf device, a 50.0-2 resistor, and a 146.0-pF…

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Q: An uncharged capacitor and a resistor are connected in seriesto a source of emf. If ε = 9.00 V, C =…

A: a)Formula to calculate time constant of the circuit

Q: . Problem 6: Consider the circuit in the diagram, with sources of emf listed below Randomized…

A: The expression for the Kirchhoff Junction rule,

Q: Consider a series RC circuit for which R = 1.00 MΩ, C = 5.00 μF, and ε = 30.0 V. Find (a) the time…

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Q: What is the hot resistance (in Ω) of a 24 W light bulb that runs on 120 V AC? and b) If the bulb's…

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Q: The switch on an RC circuit is closed at t = 0.Given that  E  = 9.0  V,  R = 99  Ωand  C = 28  μF ,…

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Q: A 1300 W radiant heater is constructed to operate at 115 V. (a) What is the current in the heater…

A: Power, P=1300 W Voltage, V=115 V To determine(a) Current(b) Resistance(c) Thermal energy produced in…

Q: Find the current through a person and identify the likely effect on her if she touches a 120-V AC…

A: Given:  V = 120 V  (a) R =  300 kilo ohm  (b) R'= 4000 kilo ohm

Q: It's fairly common in electrical circuits for additional, undesirable resistances to occur because…

A: Given:-           Resistance = R         Additional series resistance =r        Power dissipated on…

Q: A 37 µF capacitor is connected across a programmed power supply. During the interval from t = 0 to…

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Q: V,   C = 17.0 µF,  and  R = 100 Ω,  find the following: (a) the time constant of the circuit   s…

A: Given C =17 uF = 17× 10-6 F

Q: The figure below shows a capacitor, with capacitance C = 50.0 µF, and a resistor, with resistance R…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If = 10.00 V, C =…

A: Given: Emf of battery ε=10 V Capacitance C=22 μF=22×10-6 F Resistance R=100 Ω Required:  (a) Time…

Q: A series circuit has a resistance R = 5 Ohms, and a capacitance C= 0.05 Farad. The battery gives a…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If E = 12.00 V, C…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If ε = 9.00 V, C =…

A: You didn't mention which question out of 3 we have to solve so I am solving first one. The time…

Q: The rms current in a copy machine is 5.84 A, and the resistance of the machine is 18.2Ω. What are…

A: Given: Irms = 5.84 A R = 18.2 Ω.

Q: (a) What is the resistance of a lightbulb that uses an average power of 40.0 W when connected to a…

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Q: (a) the time constant of the circuit ms (b) the maximum charge on the capacitor µC (c) the charge on…

A: Given emf of the source (E)=6V capacitance (C)= 21.0μF =21.0*10-6F resistance (R)= 100 ohm

Q: Consider a series RC circuit for which R = 5 MQ, C = 5.00 µF, and ɛ = 20 V. Find (a) the time…

A: solution as

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If E= 10.00 V, C =…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If & = 7.00 V, C =…

A: Given data: The capacitor C=22 μF=22×10-6 F The resistor, R=100 Ω ε=7 V

Q: In the shown circuit, the capacitor is initially uncharged. The switch S is closed at time t=0. Find…

A: Given, Voltage V = 10 V Capacitor C = 2 μF Resistance R = 0.05 MΩ

Q: For the circuit shown in Fig.a 20.0 Ω resistor is embedded in a large block of ice at 0.00°C, and…

A: The resistances 20 Ω, 10 Ω and 20 Ω are connected in parallel,  The equivalent resistance when all…

Q: The figure below shows a capacitor, with capacitance C = 40.0 µF, and a resistor, with resistance R…

A: Here is the answer

Q: The current and voltage across a circuit element are given, respectively, by the equations I(t) =…

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Q: What is the time constant of this circuit? (b) How long will it take for the capacitor to reach 75%…

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Q: water

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If & = 12.00 V, C…

A: emf(E)=12 Vcapacitance(C)=15μF=15×10-6FResistance(R)=100 ohm

Q: In a circuit of limited resistance in series, the current grows to a third of its maximum value in a…

A: Answer:-  Given  Maximum value of time (t) = 5 sec  If a resistor is connected in series with the…

Q: Given that & = 12.0 V, R₁ = 1.00 2, R₂ = 2.00 2, R3 = 3.00 92, and R4 = 4.00 92, calculate the…

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Q: A 240-kV power transmission line carrying 5.00×102 A is hung from grounded metal towers by ceramic…

A: Given Data:   The voltage in the power transmission line is, V=240 kV The current in the line is,…

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If  = 8.00 V, C =…

A: (a) time constant of series rc circuit is given as      τ = RC     τ =100x25x10-6 sec    τ= 25x10-4…

Q: The figure below shows a capacitor, with capacitance C = 35.0 μF, and a resistor, with resistance R…

A: Given, Capacitance C=35μF=35×10-6 F Resistance R=40KΩ=40×103 Ω Battery voltage ε=13V This is a…

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If e = 9.00 V, C =…

A: Given that,e=9VC=20μF=20×10-6 FR=100Ωwe know that,Time constant of RC-series circuit,τ=RC…

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If E = 12.00 V, C…

A: