Calculate the power delivered by each source.
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A: The SI unit of energy ( here electrical potential energy ) is Joule and we use appropriate units of…
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A: Given Data: The capacitance is, C = 2 x 10-9 F. The plate area is, A = 0.50 m2. The potential…
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A: Given: The work done by the field is positive.
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A: Given: We need to find work done in 1) a ->b -> c 2) c -> d -> a
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Q: The electrical potential at any point in an _________ is electric potential energy per unit charge…
A: The electric potential at a point is given by, Potential, V=14πε0qr Where, ε0=Permittivity of free…
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Q: At home I have a 350W motorized washing machine that I use to wash three times a week, 2 batches of…
A: The electrical energy is given by Energy =power x time
Q: 16a)Based on our learning from the practical ‘Determining the cost of boiling water’, suppose that I…
A: Total energy consumed = P×t = 2000W × (15/60)h = 500wh = 0.5 kWh
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A: Write a given values of this question. P=25×109WE=21.8×105Wt=1s
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A: Charge, q = 4 C time, t = 4 h Voltage, V = 3 V
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A: We are given energy consumption by food of 1 person. We first calculate energy consumption of 5…
Q: What is the yearly cost, in dollars, of operating such a clock if the cost of electricity is $0.125…
A: Power of clock (P) = 3.1 W cost of electricity = $0.125 per kWh
Q: A water jet consumes 3950W for 126 hours a week What is the energy consumed (kWh) for a one-year…
A: Given Power consumed by water jet =3950 W =3.950 kWh Used for 126 hours a week.
Q: Ex. 74 : You are given two condensers each of capacity of 10 and battery of e.m.f. 240 volt. What…
A: To find- (1) The combination which gives maximum energy=? (2) Energy=? Given- C1=10 μF C2=10…
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Q: Consider a battery used to supply energy to a cellular phone.Construct a problem in which you…
A: The formula for voltage is,
Q: Suppose you use 60 kWh (kilowatt hours) of electricity at $0.31 per kWH, 96 kWh at $0.27 per kWh,…
A: Given data: The electricity used E1 = 60 kWh E2 = 96 kWh E3 = 87 kWh Required: The total kWh of…
Q: What is the power dissipated by R5 if R1 = 4.00 N, R2 = 5.00 N, R3=6.00 Q, R4=8.00 Q and R5=4.00 Q…
A: Solution: given that V = -6.5 V R1 = 4 Ohm, R2 = 5 Ohm R3 = 6 Ohm R4 = 8 Ohm R5 = 4 Ohm to find the…
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A: (a) Permittivity is a measure of the electric polarizability of a dielectric. A material with high…
Q: Allan Ahmed Nasser Al-Abri A small vegetable shop use the following electric appliances: (i) Two Air…
A: Dear student The electric power consumed can be defined by Pt. Where P = Power in watt and t= time…
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A: Given: Cost of 1 kWh is = 0.11 INR. Consumption by room in one hour = 1000 W. length of room (l) =…
Q: A 20.0 mF capacitor is charged to a potential differenceof 800 V. The terminals of the charged…
A: The final energy(E) of the system. given, C1=20.0 mF=20.0×10-3 FC2=10.0 mF=10.0×10-3 FV1=800 V
Q: the below 900V
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Q: A parallel-connected bank of 3000, 5.0μF capacitors is used to store energy. What does it cost to…
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Q: The flash unit in a camera uses a special circuit to “step up” the 6.0V from the batteries to 500V,…
A: Given: Power = P = 1×106 WTime taken to discharge = t = 20μs = 20×10-6 secVoltage = 500…
Q: How much charge flows from a 12.0 V battery when it is connected to a 9.00 microfarad capacitor?
A: We know thatQ=CVHereQ=Charge C=Capacitance of capacitorV=Voltage
Q: My computer uses 15 W, if I run it for 3 hours how many Joules have I used?
A: Given: Power used by computer = 150W Time it's running = 3 hrs= 3× 60 × 60 sec…
Q: What are the SI units of electrical potential, electric charge and energy? How are they related?
A: Answer:- S I unit of electric potential = Volt(V) S I unit of electric charge = Coulomb S I unit…
Q: Can you help me solve it? How much is the bill for a person who uses 560 kWh in a month?
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Q: A water jet consumes 3650W for 126 hours a week What is the energy consumed (kWh) for a one-year…
A: Given, The circulating pump consumes 3650W per hour. If it is on for a week i.e. 126 hrs then,…
Q: My house consumes about 30 kWh in 1 day. If we charge up a capacitor using the wall (120 Volts),…
A: The given data are: E=30 kWh/day=30×103 Wh24 h=1250 WV=120 V Here, E denotes the energy consumed in…
Q: A capacitor of capacitance C=31 µF capacitor is used in conjunction with a motor. How much energy…
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