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

Q: An electrical bulb is rated '100W, 250V', What information does this convey?

A: 100 Watt denotes the power of the electric bulb while 250 Volts indicates that potential difference…

Q: If a calcium ion drops through a potential difference of 12 Volts it will acquire kinetic energy of:

A: The conservation of mechanical energy can be written as Kinetic Energy(K) + Potential Energy(U) =…

Q: When a 12.0 V car battery runs a single 30.0 W headlight, how many electrons pass through it each…

A: Voltage, V =12 V  Power, P = 30 W  time, t = 1 s

Q: When removing a wool sweater, a static discharge of 5.03 µC dissipates 6.82 10-3 J of energy. What…

A: Introduction: When two objects rubbed together then due do friction, electrons of atoms of both the…

Q: A 9.0V battery moves 3.5 X 10^3C of charge.How much energy does the battery deliver?

A: Given, Voltage of Battery = 9.0V  Charge moved = 3.5×103 C  We know that potential electrical energy…

Q: P PA A В + 2 10 V (L) 6. 8 4-

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Q: The heating element of a 110-V, 1500-W heater is 3.8 m long.If it is made of iron, what must its…

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Q: 6.00 2.00 μF 90.0 V

A: givenC1=5.42 μFC2=7.14 μF

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

A:

Q: An electric fan motor draws 10 C of charge in 2 seconds from a 220 V source. What is the power…

A: Given in question - Charge(Q) = 10 C                                   Time(t) = 2 seconds…

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: Suppose you have a 12.0 V motorcycle battery that can move 6000 C of charge, and a 12.0 V car…

A: Given:- Voltage of the motorcycle battery is Vmotorcycle =12.0 V Amount of charge moved by the…

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

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Q: A refrigerator using 1020 W runs one-third of the time. How much does the electricity cost to run…

A: The total time run by refrigerator ist=1330 days24 h=240 h

Q: A current of I = 25A is drawn from a 100-V battery for 30 seconds. By how much is the chemical…

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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: What is the Output Voltage of a battery that expends 5.6j of energy in moving 0.5C or charge?

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Q: A metal sphere of radius 75.8cm is connected to a 50.6V power supply. How much charge (C) will…

A: Given: The radius of the sphere is 75.8 cm. The electric potential is 50.6 V.

Q: 20V 600-watt electric coffee maker is used to make a total of 10 cups of coffee in 45 minute ermine…

A: Answer

Q: What kind of electricity does a computer consume?

A: To discuss the kind of electricity that a computer consume.

Q: How Many Electrons Move through a Headlight Each Second?When a 12.0-V car battery powers a single…

A:

Q: a CFL or compact flourescent lamp uses less energy that its equivalent incandescent bulb. how much…

A: Electricity can be simply defined as a measure of the flow of electrical current. Electricity is…

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: Two parallel 5.0-cm-diameter flat aluminum electrodes are spaced 0.50 mm apart. The electrodes are…

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Q: The vehicles battery runs 25W, what would be the Voltage if the electrons fiows though it each…

A: Given data: The power of the battery is p=25 W. The flow of charge is Q=3 C. The time taken is t=1…

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

A:

Q: electric iron draws a current of 1.7 A from the 110V supply line. What current will this electric…

A: According to Ohm's law  V = IR  So  R = V/I

Q: Calculate the electrical energy consumed in Joules if a toaster of 56 W is used 1420 seconds ?

A: Given: Power 56w time = 1420 sec To Find: the electrical energy consumed in joules. Power = E/T

Q: How much voltage must be applied across a 0.35 Ω wire to create a 30 A current?

A: solution is given by

Q: How fast does electricity travel?

A: Electricity or electromagnetic signal is travels with speed nearly equal to the speed of light.…

Q: An 8-A electric lamp is plugged to a 110-V outlet and used for 45 minutes. How much energy does it…

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Q: If you have a 24.0 V motorcycle battery that can make 3500 C of charge, and a 24.0 V car battery…

A: The energy stored is given as E=Vq…

Q: 4. A 350 V energy source delivers 450 mA for 1 hour. How much energy in joules does this represent?

A: voltage (V) = 350 volts Current (I) = 450 mA = 0.45 A Time (t) = 1 hour = 3600 seconds

Q: Which of the following equations represents a power relationship? Select one: f =0.005g-4 O b. s=t+4…

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Q: how much energy is available from a 12 v storage battery that can transfer a total charge equivalent…

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Q: What is the charge that flows in a spark of man-made 10 million volt lightning having an energy…

A: Given: Lightning voltage, V = 10 MV = 10 x 106 V. Energy output, E = 125 MJ = 125  x 106 J.   To…

Q: On a Saturday afternoon, a man was thankful he wasn’t in his car when the 20 000 mAh power bank he…

A: Introduction: Power bank is an external storage device which can supply rated value of current and…

Q: 5. 655V is applied to a 230μF capacitor. How much energy is ste

A: Given  Voltage applied  V = 655 V Capacitor  C = 230 uF To find  Energy stored in capacitor

Q: How long must a 12 W compact fluorescent bulb be turned on to convert 18 kJ of electrical enrgy into…

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Q: A 191-V clothes dryer draws a current of 14 A. How much energy in kilojoules does it use in 1.5…

A: Given Data: The voltage of a dryer is, V=191 V The current is, I=14 A The time required for the…

Q: A charge of 4.50 C passes through a pocket calculator's solar cells in 3.50 h. What is the power…

A: Given data:  Charge (q) = 4.50 C Time (t) = 3.50 h Voltage (V) = 3.50 V Required: Power (P)

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 ?

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Q: If a 12V 4 W light bulb is plugged with a 6V battery, what is the electric power?

A: