Suppose a current of 800. mA flows through a copper wire for 106. seconds. Calculate how...
Suppose a current of 0.810 A flows through a copper wire for 30.0 minutes. Calculate how many moles of electrons travel through the wire. Be sure your answer has the correct unit symbol and the correct number of significant digits.
An electric current of 104.0 mA transports 1.00 kC of charge. Calculate the time this took. Be sure your answer has the correct unit symbol and the correct number of significant digits. ×10
1 mA flows down a 1 mm diameter copper wire. How many billions of electrons pass through a cross section of the wire each μ s (microsecond)?
An 18-gauge copper wire (diameter 1.02 mm) carries a current with a current density of 1.40×106 A/m2 . Copper has 8.5×1028 free electrons per cubic meter Calculate the current in the wire Calculate the drift velocity of electrons in the wire.
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5×1028 free electrons per cubic meter. a)How many electrons pass through the light bulb each second? b)What is the current density in the wire? c)At what speed does a typical electron pass by any given point in the wire?
Conso Current System 800 mL BEAKER Suppose that, during one electrolysis experiment, the power supply produced a steady current of 545. mA for a duration of 67.7 minutes. What amount of electrical charge will have passed through the cell? (Note that the SI unit for electrical charge is the coulomb -- represented by the symbol "C".) 2214 C 1 pts You are correct. Your receipt no. is 162-5194 Previous Tries Given that the charge on a single electron is 1.602x10-19...
A current of 77.0 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 10.9 min? _____ electrons (b) In what direction do the electrons travel with respect to the current?
A 2.5 ampere current flows through a wire for 5.0 minutes. (a) How many coulombs of charge flow through the wire in this time? (b) How many electrons flow through the wire in this time?
A current of 75.8 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 10.8 min? electrons (b) In what direction do the electrons travel with respect to the current? same directionopposite direction The magnitude is zero.
A 5.00-Amp current runs through a 12 gauge - copper wire(diameter 2.05mm) and through a light bulb. Copper has 8.5*10^28 free electrons per cubic meter. A. How many electrons pass through the light bulb each second? B. What is the current density in the wire? C. At what speed does a typical electron pass by any given point in the wire? D. If you were to use wire of twice the diameter, which of the above answers would change? Would...