Which type of current charges smartphones, AC or DC, or both? explain also why
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A: To find the electrical wires ability to conduct using Multimeter
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Q: Question 5: Electrical forces. ...... ... O can cause objects to only repel each other can cause…
A: According to Coulomb's law, two charged bodies exert force on each other.
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Q: How can we use the principle of conservation of energy for electric charges?
A: Explanation: We use the principle of conservation of energy for electric charges in exactly the same…
Q: smartphones
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A: Third option is correct.
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Q: (a) Voltage across A to B (b) Voltage across C to N (c) Voltage across A to N (d) Voltage…
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Q: What are the SI units of electrical potential, electric charge and energy? How are they related?
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Q: 95. Which changes would cause the greatest in- crease in the rate of flow of charge through a…
A: Given
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A: Given information: Here, Q is the charge stored in the hair-thin length of wire, and r is the…
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A: Given,no of electrons cross through an area in a minute is 6 x 10^17 time t = 1 minute = 60…
Q: The magnitude of the current density J in a conductor is equal to
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A: Potential is given by V = KQ/R
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- During electrical storms if you are driving a car, it is best to stay inside the car. Why?A clock battery wears out after moving 8500 C of charge through the clock at a rate of 0.35 mA. a) How many seconds did the clock run? b) How many electrons per second flowed through the clock while it was running?If you see a friend lying unconscious possibly due to an electric shock, what is a safe thing to do? Question 1 options: pad his face to wake him up grab him and pull him away from the electric source perform CPR on him right away shut off the electric source first
- Can a wire carry a current and still be neutral—that is, have a total charge of zero? Explain.If 3.67 x 1021 electrons move from a car's battery through its starter, then how many Coulombs were moved? NOTES: e=1.6 x 10-19 C • answer with 2-decimal place precision Round your answer to 2 decimal places.How about in cloudy day does it charge? as long as it has a daylight?
- Explain the difference between electromotive force (emf) and potential difference.What is the difference between the drift velocity of the electrons in a conductor and the speed of an electrical signal? If there is a difference in speed, which is faster?why do moviegoers experince electric shock when they touch the metal doorknob after walking on the carpet?