Compare the resistance of a 1.5-Amp interior light bulb of a car (operating off a 12-V battery) to the resistance of a 100-Watt bulb operating on a 110-volt household circuitry.

Q: A certain battery has a 12.0-V emf and an internal resistance of 0.100 Ω . What power does the…

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Q: When connected to a 120-V source, an electric heater is rated at 1200 V and a toaster at 6.0x10^2 V.…

A: Given data:  Voltage (V) = 120 V Power rating of electric heater (P1) = 1200 W Power rating of…

Q: What is the total amount of current passing through the three resistors (30, 50, and 70) connected…

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Q: All household circuits are wired in parallel. A 1190-w toaster, a 280-w blender, and a 60-w lamp are…

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Q: Suppose the operating resistance of a flashlight bulb is 2.1 Ω, and is powered by a 1.56 V alkaline…

A: The current :I = 0.711 A The power :P = 1.06 wattsExplanation:Approach to solving the…

Q: A battery of 9V is connected in series with resistors of 0.2Ω, 0.3Ω, 0.4Ω ,0.5Ω and 12 Ω,…

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Q: A person notices a mild shock if the current along a path through the thumb and index finger exceeds…

A: The current along the path through the thumb and index finger is, The resistance of the dry skin…

Q: A 10.0 V battery is connected to a 135  resistor. Ignoring the internal resistance of the battery,…

A: The emf(voltage) of the battery is V=10.0v and it's connected to a resistor R=135 ohms.  We are…

Q: A 1400 W refrigerator, a 1500 W electric frying pan, and a 200 W lamp are plugged into the same…

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Q: Two resistors, 20 Ohms and 30 Ohms, are connected in parallel. A third resistor, 24 Ohms, is…

A: Given : Resistor(1)=20ohms Resistor(2)=30ohms Resistor(3)=24ohms Voltage=36-V To find: Current…

Q: All household circuits are wired in parallel. A 1250-W toaster, a 320-W blender, and a 75-W lamp are…

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Q: A 200-volt electromotive force is applied to an RC-series circuit in which the resistance is 1000…

A: Given data: V=200 Volt R=1000 ohm C=5×10-6F To find: (a) charge q(t) on the capacitor if i(0)=0.2…

Q: Two resistors, one having a resistance of 145 Ω , are connected in parallel to produce a total…

A: Given,

Q: A string of 26 identical Christmas tree lights are connected in series to a 120 V source. The string…

A: Given Voltage of source is V= 120 V power dissipated in the string is P=65 W. The relation between…

Q: A light bulb marked “73 W at 120 V” is screwed into a socket at one end of a long extension cord, in…

A: The bulb, conductors and the 120-V outlet are all connected in series. Resistance in the bulb

Q: A circuit contains a 10.0 ohm resistor, a 12.0 ohm resistor, and a 6.0 ohm resistor. If they're…

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Q: the heating element on an electric heater dissipates 4.0 x 10^2 watts of power when connected to a…

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Q: Each of three identical electric heaters is rated at 1000 W when operated across 100-V lines. When…

A: Given: Rating of electric heater (P)= 1000 W. Standard Supply voltage (V) = 100 V. Supply in circuit…

Q: A battery with emf 24.0 V and internal resistance 1.30 Ω isin a complete circuit with a resistor of…

A: Since battery's internal resistance and external resistance are in series, Req=R int + Rext=18 +1.30…

Q: All household circuits are wired in parallel. A 1240-W toaster, a 280-W blender, and a 60-W lamp are…

A: Given : Ptoaster = 1240-W Pblender = 280-W Plamp = 60-W V = 120 V I = 15 A

Q: Your cellphone typically consumes 400mW of power while used t text. If the phone is operated using a…

A: Ohm's law defines a linear relationship between voltage and the current of the circuit. The…

Q: The heating element of a coffeemaker operates at 120 V and carries a current of 2.50 A. Assuming the…

A: Given data The operating voltage of a coffee maker is V = 120 V. The current carried by the coffee I…

Q: 51-Ω loudspeaker, a 7.6-Ω loudspeaker, and a 3.7-Ω loudspeaker are connected in parallel across the…

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Q: A coffee-maker (15 Ω) and a toaster (18 Ω) are connected in parallel to the same 120-V outlet in a…

A: Given data:  Resistance of coffee-maker (R1) = 15 Ω Resistance of toaster (R2) = 18 Ω  Connected in…

Q: A circuit contains a 44.0-V battery and a single light bulb whose resistance is 245 Ω. A second,…

A: When potential difference applied is constant,  we use a formula  P = V2 / R  P is power  R is…

Q: In the circuit shown, the battery has EMF of c=32 V. At what rate is thermal energy being generated…

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Q: A circuit contains a 44.0-V battery and a single light bulb whose resistance is 253 Ω. A second,…

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Q: Three resistors with resistances 2 Ohms,4 Ohms, and 6 Ohms respectively, are connected to a 6V…

A: The formula for the equivalent resistance for the resistors in parallel combination is:

Q: Two resistors with values of 30 Ω and 23 Ω, respectively, are connected in series and hooked to a 12…

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Q: How much power is dissipated by a 60 W (120 V) lightbulb when operated, using a dimmer switch, at…

A: P1=60 WV1=120 VV2=100 V

Q: A person notices a mild shock if the current along a path through the thumb and index finger exceeds…

A: According to Ohm's lawV=I×RWhereV=VoltageI=CurrentR=Resistance

Q: Your design team is analyzing whether solar panels can provide sufficient energy to run the buoy’s…

A: (A) Let PS­ and PB denote the electrical power produced by the Solar Cell and that provided to the…

Q: Three 85.0-w, 135-V lightbulbs are connected across a Av = 135-V power source, as shown in the…

A: (a) The formula for the power in terms of potential difference is: Substitute the known values and…