defibrillator sends a 6.75 A current through the cheat of a patient by applying a 12000V voltage as in the figure. What’s is the resistance of Kome
Q: A representative lightning strike is caused by a voltage of 170,000,000 V and consists of a current…
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Q: The resistance of the path is 482 Ω and a 13.3 mA current is needed. What voltage should be applied
A: Resistance is R=482 Ω Current is I=13.3 mA Note: 1 A=1000 mA Find: Required voltage.
Q: Calculate the rate of the flashlight’s energy consumption. Suppose a flashlight has 6.8 × 102 C…
A: Given data: Charge (q) = 6.8×102 C Time (t) = 0.35 h Voltage (V) = 3.00 V Required: Power (P)
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Q: Consider the circuit shown in the figure, where R1 = 10 Q; R2 = R3 = 20 Q. 120 V R3 R1 240 V H. I D.…
A: # NOTE: Thank you for the question. As per the company honor code, we are allowed to answer only…
Q: An electrical appliance draws 9.0 amperes of current when connected to a 120-volt source of…
A: It is given that, Current, I=9 A The potential difference, V=120 V It is required to find the…
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Q: A 100W light bulb is turned on. It has an operating voltage of 120V. a) How much current flows…
A: Using Ohm's law which is given by, VI=R And power is P=IV
Q: A 60W lightbulb in your house is left on for 21 minutes while you do some of your Foundations of…
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Q: A 3.0 Ohm wire is 4.3 meters long. If the wire is cut in half, the resistance will be...?Explain.
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Q: A 100 W lightbulb is plugged into a standard 120 V outlet. (a) What is the resistance of the bulb?…
A: Power of the lightbulb is P=100 W. Supply voltage is V=120 V. If R be the resistance of the…
Q: current of 0.080 A passing through a human body could be fatal. If you accidentally touched a 110 V…
A: Given V = 11O V I = 0.080 A
Q: During open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest.…
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Q: A heart defibrillator being used on a patient has an RC time constant of 15.0 ms due to the…
A: Given time constant=15.0 ms Capacitance (C)=7.25 x 10-6 F Initial voltage (Vo)=12000 v Final…
Q: A 9 V battery costs $1.49, and will run a portable CD player for 6 hours. Suppose the battery…
A: The objective of the question is to calculate the cost of the energy in dollars per kilowatt-hour…
Q: A 660-Ω resistor is connected to a variable-voltage power supply. (a) What voltage is necessary to…
A: Given : R = 660 Ω
Q: A popcorn popper is rated at 0.60 kW when connected to a 120 V source. What current (in A) does the…
A: The current (I) can be calculated using Ohm's law: I = V / R, where V is the voltage and R is the…
Q: A car battery causes a current of 3.75 A through a car head-lamp and produces 12 V across it. What…
A: Given data: Current (I) = 3.75 A Voltage (V) = 12 V Required: Power (P)
Q: A 10 N component is connected to a 12 V battery. How much energy is expended per second?
A: Given:- R= 10 Ω V= 12 V Find:- How much energy expended per second?
Q: A 2-V battery has 0.02 ohms internal resistance. It is attached to a 4 ohm resistor. What is the…
A: Voltage, V = 2 V Internal resistance, r = 0.02 Ω External resistance, R = 4 Ω Terminal voltage, Vt =…
Q: You have a battery of 960 V and four (4) resistors each with a resistance e of 40 Ohms. If you make…
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Q: A certain medical device has a resistance of 2 kilo-Ohm and is rated for 20 Watts. What is the…
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- Your laptop has a power rating of 100 W. If your laptop represents a resistance of 1.91 kQ, what is the maximum current that your laptop can handle?In a given physics lab, you are asked to build a circuit with a resistance of 100 Ohms, but all you have are 1000 Ohm resistors. How could you connect them to get 100 Ohms?A current of 2.16 is generated from a battery whose internal resistance is 0.85. You measure the voltage across the battery terminals to be 10.86 V. What is the EMF of the battery?
- The potential difference across a resting neuron in the human body is about 75.0 mV and carries a current of about 0.200 mA. How much power does the neuron release? How many electrons will flow in a resting neuron?See the attached picture. A fifteen (15) microfarad capacitor in series with a 130 kilo-ohm resistor is “charged” using a 12-volt battery. The switch is closed at time equals zero seconds. What is the time required for the capacitor to collect 50 microcoulombs of charge?Three identical 100.0-W, 120-V lightbulbs are connected across a 120-V power source as shown in in the figure below. Assume that the resistance of each bulb is constant (even though in reality the resistance increases markedly with current). 120 V R₁ R₂ (a) Find the total power supplied by the power source. W = (b) Find the potential difference across each lightbulb. AV₁ AV₂ = AV₂ = Need Help? Read It R₂ V Master It
- A 60W lightbulb in your house is left on for 25 minutes while you do some of your Foundations of Physics homework. A quick google tells you that the mains voltage in Australia is 230V. How many electrons pass through the lightbulb in that time?A simple circuit contains a 12 V battery and a light bulb with a resistance of 40 Ω. What is the current flowing through the circuit? Your answer should be in units of Amperes (A) but you should only submit the number for your answer.