Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a voltage of 1.00×102MV, and a length of 1.00 ms? (b) What mass of tree sap could be raised from 18.0ºC to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water?

Q: A battery-operated car utilizes a 12.0 V system. Find the charge the batteries must be able to move,…

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Q: When a flashlight is operated, what is being used up: battery current, battery voltage, battery…

A: Flash light

Q: Discuss how the Hall effect could be used to obtain information on free charge density in a…

A: To find: Discuss how the Hall effect could be used to obtain information on free charge density in a…

Q: It takes 20 minutes to heat 2000 g of water at 30°C to 100°C with the help of an electric kettle of…

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Q: What is the power of a 1.00×102MV lightning bolt having a current of 2.00×104A?

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Q: 30 052 12 V - 2002 1502 t wants to build a series of circuits to heat a ski lodge. Of the following…

A: Given values:- R1=300-ohm -----(1) R2=200-ohm -----(2) R3=150-ohm -----(3) The potential…

Q: What is the fractional change in the resistance of an iron filament when its temperature changes…

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Q: Integrated Concepts. The temperature near the center of the Sun is thought to be 15 million degrees…

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Q: A 12.4 uv motorcycle battery that can move 4200 µc of charge, and a 11.0 uv car battery that can…

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Q: .. If full scale of deflection is obtained in galvanometer of resistance 99 ohms by passmg a current…

A: Given data: -  The resistance in the galvanometer is Rg = 99 Ω. The current passing through the…

Q: While taking photographs in Death Valley on a day when the temperature is 52.0°C, Bill Hiker finds…

A: Given data: Temperature of Death Valley, T1=52.0OC Current at temperature T1,  I1=1.00 A Other…

Q: Can storing batteries in a cold place, such as refrigerator or freezer, help prolong its life?…

A: No, it is not a good idea. In short: no. While cold environments help maintain battery life,…

Q: A 12.6 V source of emf does 12.6 joules of on each coulomb of that passes through it. O Work, Charge…

A: When a charge q moves from one point to another point and the potential difference between this two…

Q: An x - ray tube used for cancer therapy operates at4.0 MV, with a beam current of 25 mA striking the…

A: the expression for power transferred to water is ,

Q: What is the sensitivity of the galvanometer (that is, what current gives a full-scale deflection)…

A: It is given that, V=100 VR=25 kΩ=25×103 Ω

Q: Calculate the electrical energy consumed in Joules if a toaster of 90 W is used 340 seconds ?

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Q: A person with body resistance between his hands of 10.0 kΩ accidentally grasps the terminals of a…

A: Body resistance of the person between his hands (R)=10 kΩ Supply between the terminals (V)=20 kV

Q: 3) Is the output voltage just divided twice, or 1/4 the input voltage? Why not? Vin R R R Vout R

A: Given data The resistance value across AB is: RAB = R The resistance across the BF is: RBF = R The…

Q: Find the electrical energy consumed in Joules if a toaster of 66 W is used 1500 seconds ?

A: Given value--- power = 66 W. Time = 1500 sec. We have to find--- consumed energy?

Q: 9) A cor cu lar of parallel plate p lates capa ciror The are being charged by 10 A Current of a 2.0…

A: Current (I) = 2×10-9 A Radius (r) = 1.2 m

Q: An aluminum rod with a mass of 80 kilograms at a length of 83.4 cm with a radius of 2.8mm has a…

A: Given: The mass of rod is m=80 kg. The length of rod is L=83.4 cm. The radius is r=2.8 mm. The…

Q: What could happen to the drift velocity of the electrons in awire and to the current in the wire if…

A: Given:Let, the area of cross-section of the wire = ACharge = qCurrent = IResistance = R

Q: -: Q) Find Vo by using Thevenins Therom 4Ω 1Ω ww ww 50 ЗА 16 Ω 10 Ω V. 12 V

A: converting the circuit into thevenin's circuit to find Rth short circuit all the voltage source and…

Q: A 100 kW solar array located in Cheney, WA is estimated to produce 126,000 kWh.  Assuming…

A: In Cheney WA the average residents electric charges are 6cents/kWh of electricity.  And as given…

Q: When a battery is hooked to a closed circuit, does this mean current will increase to a large value,…

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Q: How long can a 12V car battery supply 250A to a starter motor if the battery has 4×10 J of chemical…

A: Given: Voltage, V=12 V Current, I=250 A Energy, E=4×10 J   To determine time taken by battery to…

Q: 28.27 [II] A 36-2 galvanometer is shunted by a resistor of 4.0 Q. What part of the total current…

A: Given, a 36-ohm galvanometer is shunted by a resistor of 4-ohm We need to find what part of the…

Q: Neas A the Pind the current flowing in and 20 V out of juncfion A. 30v 1.5 52 2.

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Q: If electrical power is transmitted over long distances, the resistance of the wires becomes…

A: The expression for the electrical power is,

Q: Find the electrical energy consumed in Joules if a toaster of 50 W is used 1300 seconds ?

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Q: The batteries of a submerged non-nuclear submarine supply 1,155.13 A at full speed ahead. How long…

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Q: A 350 V energy source delivers 450 mA for 1 hour. How much energy in joules does this represent?

A: Given : V = 350 V I = 450 mA = 0.450 A t = 1 hour = 60 seconds

Q: Can a wire carry a current and still be neutral—that is, have a total charge of zero? Explain.

A: Current is the rate of flow of charge through the conductor. When the electrons enter the circuit,…

Q: The discharge of the electric eel can transfer a charge of 2.0x10-3C in a time of 2.0 ms. What…

A: Given, Charge transfer(q)=2×10-3C Time (t)=2ms= 2×10-3s

Q: A 12.4 uV motorcycle battery that can move 4200 µc of charge, and a 11.0 µV car battery that can…

A:

Q: Find the electrical energy consumed in Joules if a toaster of 40 W is used 1200 seconds ?

A:

Q: While taking photographs in Death Valley on a day when the temperature is 59.0°C, Bill Hiker finds…

A: The expression to calculate the current is given by, I'=IRiRf Here, Ri  is the initial conductor…