An electric device delivers a current of 0.5 A for 10 seconds. How many electrons (1.6x10-19C) flow through this device? Select one: O a. 2 O b. 20 O c. 200 O d. 0.31x1020 e. 3.1x1020

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Q: In recent years, investigators have explored alterations in brain activity due to the passage of a…

A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2

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Q: typical lightning bolt may last for 0.172 s and transfer 1.05 ✕ 1020 electrons. Calculate the…

A: Given: The time interval is 0.172 s. The number of electrons is 1.05x1020.

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A: The answer is below

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Q: question number 2

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A: Time ( t ) = 0.197 s  Number of electrons ( n ) = 1.13 * 1020 electron

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A: Given that:- Voltage across hotdog cooker=130V

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Q: The starter motor of a car engine draws a current of 190 A from the battery. The copper wire to the…

A:

Q: A 12.0 V battery-operated bottle warmer heats 50.0 g of glass, 2.50×102 g of baby formula, and…

A: The expression for the moving charge by 50 g of glass, q1=m1c1∆TV   Substitute, q=50 g0.84…

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Q: Oa 1.80 x 10-6 m/s Ob-1.79 x 10-12 m/s C 1.80 x 10-9 m/s O d. 170 x 10-19 m/s A 5.31 mm2 silver wire…

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Q: 1. Which of the following is TRUE about electric charge? a. It can be lost. c. It is created from a…

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Q: 3.7×1020 electrons are flowing past any point in a wire per minute (electron charge = -1.6×10-1⁹ C).…

A: No. of electron N = 3.7 ×1020charge of a single electron e = -1.6 ×1019 Ctime t = 1 minute = 60…

Q: 5) A 10-A current flows for two minutes. (a) How much charge has passed through this circuit? (b)…

A: Given, Current=I=10 A time =t=2 min=120 sec Let charge Q is passing  through the circuit since…

Q: 2. Suppose your phone's battery has a capacity of 2900 mAh and a potential difference of 3.8 V. What…

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