When you pay your electric bill, what are you paying for, exactly? The electrical power you used the previous month.  The electrical energy you used the previous month. The voltage you used the previous month. The electrical charge you used the previous month. None of these.

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

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Q: larger is the voltage, the larger is the size of wire needed for the system.  2. When putting…

A: 1 The larger is the voltage, the larger is the size of wire needed for the system .statement is…

Q: According to the circuit in the figure, if Vab = 10 Volts, how many joules of energy is stored on…

A: Given, Vab=10 V When two capacitors are connected in parallel  Ceq=C1+C2When two capacitors are…

Q: Why are some voltages positive and some voltages negative? Select one: Voltages are positive when a…

A: Voltages are positive and negative

Q: A storm cloud 200 m off the ground sits over a fish pond that is initially at 20 degrees celsius.…

A: The given values are,

Q: The immediate cause of many deaths is ventricular fibrillation, an uncoordinated quivering of the…

A: The equation for the potential difference can be obtained as

Q: A single device that uses lots of electricy (voltage and or current) is LESS likely to…

A: Given statement : "A single device that uses lots of electricity (voltage and or current) is LESS…

Q: A student reaches to open a door and gets a small electric shock. She knows that the shock is caused…

A: Static electricity is defined as the electricity which is created when there is an imbalance of…

Q: A set of parallel plates are 4.00 cm apart, they are circular and have a radius of 4.5 cm, & a…

A: distance between the parallel plates (d) = 4 cm = 0.04 m Radius (R) = 4.5 cm = 0.045 m Area of…

Q: A 9.0 V battery moves 3.5 × 10° C of charge. How much energy does the battery deliver? A 3.9x 10?J B…

A: Given,emf of the battery, V = 9.0 charge, q = 3.5×103 C

Q: Light bulb of an automobile dissipates 60 Watts when connected to a 12 Volt battery. If the battery…

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Q: A fully discharged capacitor is connected in series to a resistor and a battery of constant voltage.…

A: Formula of time constant: τ=RC Where,   R= Resistance.  C= Capacitance.

Q: BIRDS SITTING ON A LIVE WIRE. Why do birds resting on a live wire are not electrocuted?   Choices:…

A: According to Ohm's law V =iRWhere, V is the potential difference So, the curent flows when there is…

Q: The charge carried by an electron is −1.60×10−19 C. Suppose that an electron moves through a voltage…

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Q: A defibrillator is designed to pass a large current through a patient’s torso in order to stop…

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Q: A high-voltage dc power line falls on a car, so the entire metal body of the car is at a potential…

A: a. here the entire metal body of the car is at a potential of 10,000 V with respect to the ground

Q: The immediate cause of many deaths is ventricular fibrillation, uncoordinated quivering of the heart…

A: Given info: The energy stored =350 J Capacitance of a capacitor, C= 30.0 μF =30 ×10-6 F

Q: During electric interruption, what is being lost? Is it the voltage source, electric current or…

A: During electric interruption, what is being lost? We know that the Computer systems and other…

Q: does the voltage of the battery can decrease if you are using it? how?

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Q: A compact fluorescent lamp (CFL) uses less energy than its equivalent incandescent bulb. How much…

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Q: Nerve cells are long, thin cylinders along whichelectrical disturbances (nerve impulses) travel. The…

A: Electric field,  E = 7 x 105 N/C

Q: The immediate cause of many deaths is ventricular fibrillation, the uncoordinated palpitation of the…

A: Energy (E) = 300 Joules Capacitance (C) = 30 mF = 0.030 F

Q: A student reaches to open a door and gets a small electric shock. She knows that the shock is caused…

A: →Static electricity is an imbalance of electric charges (positive and negative) inside or on a…

Q: In general, how do you describe the voltage across the battery compared to the voltage across each…

A: The battery voltage split among the each resistor. The largest resistance has the largest resistance…

Q: The difference in electric potential between a thunder cloud and the ground is 1.63*108 V. Electrons…

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Q: Why does the bulb explode? a. The battery provide a very small resistance b. the battery provided…

A: Bulb will explode when it received more wattage than it's limit. So the higher voltage provided too…

Q: In a certain region, the electric field abruptly falls from 100 V/m to 0 as x increases, as shown.…

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Q: A 12.0-V battery is attached to a 2.00-mF capacitor and a 100-Ω resistor. Once the capacitor is…

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Q: A defibrillator is designed to pass a large current through a patient’s torso in order to stop…

A:

Q: Refer to Multiple-Concept Example 3 to review the concepts that are needed here. A cordless electric…

A: Power of the electric shaver is P = 3.5 W Battery applied to the shaver is V = 1.8 V Number of the…

Q: A potential difference of 2.20 V will be applied to a 43.00 m length of 18-gauge silver wire…

A: Given data: V=2.20 Vl=43.0 md=0.04 in Need to determine the thermal energy will appear in the wire.

Q: The voltage produced by a single nerve or muscle cell is quite small, but there are many species of…

A: Electrocytes are cells used by electric eels; they are flat disk like cells. Electric eels have…

Q: Suppose you have a 12.0 V motorcycle battery that can move 5000 C of charge, and a 12.0 V car…

A: Given:

Q: The quantity electric potential is defined as the amount of A. electric potential energy B. force…

A: Q 9) The electric potential is given by V = kQr. The electric potential energy is given by E = kQqr…

Q: The emf of a good car 12 V battery is 12.8 V. When it is starting the car, it sources 90 A and the…

A: Given: The emf of the battery is 12.8 V. The terminal voltage is 11 V. The current in the circuit is…

Q: A defibrillator is designed to pass a large current through a patient’s torso in order to stop…

A: The above problem is based on discharging of the capacitor.  At t=0 s, when the  switch closes, the…

Q: The plates of a capacitor that has been charged to 1.5 V are connected across a resistor. After a…

A: Given: The electrical potential difference of the capacitor is 1.5 V.   Introduction: The capacitor…

Q: ewspaper articles often have statements such as "10000 volts of electricity surged through the…

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Q: A certain electrical circuit contains a battery, wires and a light bulb. If potential energy is…

A: A certain electrical circuit contains a battery, wires and a light bulb. If potential energy is…

Q: A 12-V battery, a 4.5-Ω resistor, and a 2.3-F capacitor are connected in series with a switch. The…

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Q: If water doesn’t conduct electricity, why would you get electrocuted if you drop your hair dryer in…

A: It is true that water doesn't conduct electricity but it is true in the case when water is exactly…

Q: In a closed electric circuit, electrons flow I) from the + to the - terminal of the battery through…

A: The flow of electrons is termed electron current. Electrons flow from the negative terminal to the…

Q: A student reaches to open a door and gets a small electric shock. She knows that the shock is caused…

A: Explanation why static electricity does not build up as much when the air is humid is as: An…

Q: Forgetting the fact that it would be difficult to detect, if you turn on any electrical device in…

A: When air conditioner and other electrical devices are used in car then extra fuel consumption takes…