if your household uses 430 kWh of electricity per month how many joules of energy are you using? 8.4*10^3 J 1.5*10^9 J 1.8*10^3 J or 120 J

Q: Capacitors A and B are identical. Capacitor A is charged so it stores 4 J of energy and capacitor B…

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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: A parallel plate capacitor has plates of area 5.4 cm2, separated by a distance 5.1 mm and a…

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Q: Suppose a heart defibrillator consumes 425 j of energy in 10.5 ms. What is the average power output…

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Q: How many electrons an object has if it can generate 8 mV of electric potential if the electric…

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Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

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Q: In the figure (Figure 1), let V = 80V and C₁ C₂ C3 = 7.0μF. Figure C₁ C2 C3 HH HH 1 of 1 Part A How…

A: C1 = C2 = C3 = 7 μFVoltage (V) = 80 volts

Q: Three uncharged capacitors with equal capacitances are combined in series. The combination is which…

A: Given, Three uncharged capacitor connected in series. Supply voltage = 5.61 V Charge, q = 3.83×10-4…

Q: energy (in mJ) stored by each capacitor

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Q: Which of the following forms is another formula for energy in a capacitor? Select one or more: O a.…

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Q: A 22.0 V battery moves 7.6 KC of charge. How much energy does the battery deliver? A 2.9 x 10-³ J B…

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Q: An iPhone battery stores 6.55 Wh of energy. How many iPhones could be charged in one day by a small…

A: Area of solar panel = 0.54 × 0.35  =0.189 Total energy received  in a day = 5.47 × 0.189 KWh/day…

Q: A charged particle with -0.41 C of electric charge is placed in a point in the space where the…

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Q: To move a charged particle through an electric potential difference of 2.0x10-6 V requires 4.8x10-6…

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Q: Find the voltage change when an electric field does 13 JJ of work on a 0.00011-CC charge. Express…

A: Given, w = 13 JJ q = 0.00011 -CC

Q: Three identical capacitors of 3.1 x 10-6F are used to build a circuit. Two of the capacitors are…

A: The capacitors used to build the circuit have a capacitance of 3.1×10-6 F Two of the 3 capacitors…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.