A current of 77.0 mA exists in a metal wire. (a) How many electrons flow past...
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?
Homework Answers
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A current of 77.0 mA exists in a metal wire.
(a) How many electrons flow past...
A current of 75.8 mA exists in a metal wire. (a) How many electrons flow past...
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.
If a current of 77.0 mA exists in a metal wire, how many electrons flow past...
If a current of 77.0 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 9.0 minutes? _______ electrons Sketch the direction of the current and the direction of the electrons' motion. (Do this on paper. Your instructor may ask you to turn in your work.)
If a current of 71.0 mA exists in a metal wire, how many electrons flow past...
If a current of 71.0 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 8.5 minutes?
1. (a) A current of 83.4 mA exists in a metal wire. How many electrons flow...
1. (a) A current of 83.4 mA exists in a metal wire. How many electrons flow past a given cross section of the wire in 10.8 min? _______ (b) If a certain silver wire has a resistance of 7.80 Ω at 19.0°C, what resistance will it have at 54.0°C? _______ (c) A certain laboratory experiment requires an aluminum wire of length of 21.0 m and a resistance of 2.10 Ω at 20.0°C. What diameter wire must be used? (The resistivity...
Need help with these A current of 75.7 mA exists in a metal wire. How many...
Need help with these
A current of 75.7 mA exists in a metal wire. How many electrons flow past a given cross-section of the wire in 9.4 min? The fundamental charge is 1.602 Times 10^-19 C. Birds resting on high-voltage power lines are a common sight. A certain copper power line carries a current of 122 A, and its resistance per unit length is 2.39 Times 10^-5 1 Ohm/m. If a bird is standing on this line with its feet...
1. [-/10 Points) DETAILS SERCP11 17.2.P.001. A current of 87.4 mA exists in a metal wire....
1. [-/10 Points) DETAILS SERCP11 17.2.P.001. A current of 87.4 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 10.5 min? electrons (b) In what direction do the electrons travel with respect to the current? same direction opposite direction The magnitude is zero. Need Help? Read it Watch It 2. [-/10 Points) DETAILS SERCP11 17.4.P.010. An electric heater carries a current of 10.5 A when operating at a voltage...
A steady current of 36 mA exists in a wire. How many electrons pass any given...
A steady current of 36 mA exists in a wire. How many electrons pass any given point in the wire per second? electrons per second
1 mA flows down a 1 mm diameter copper wire. How many billions of electrons pass...
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)?
If 1.0 A of current are passing through a wire how many electrons pass through a...
If 1.0 A of current are passing through a wire how many electrons pass through a cross-section of the wire in 1.0 hours?
During the 3.15 min a 4.90 A current is set up in a wire, how many...
During the 3.15 min a 4.90 A current is set up in a wire, how many coulombs pass through any cross section across the wire's width? Do not enter unit. Submit Answer) Tries 0/5 How many electrons pass through any cross section across the wire's width? (Submit Answer) Tries 0/5
Need help with these
A current of 75.7 mA exists in a metal wire. How many electrons flow past a given cross-section of the wire in 9.4 min? The fundamental charge is 1.602 Times 10^-19 C. Birds resting on high-voltage power lines are a common sight. A certain copper power line carries a current of 122 A, and its resistance per unit length is 2.39 Times 10^-5 1 Ohm/m. If a bird is standing on this line with its feet...
1. [-/10 Points) DETAILS SERCP11 17.2.P.001. A current of 87.4 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 10.5 min? electrons (b) In what direction do the electrons travel with respect to the current? same direction opposite direction The magnitude is zero. Need Help? Read it Watch It 2. [-/10 Points) DETAILS SERCP11 17.4.P.010. An electric heater carries a current of 10.5 A when operating at a voltage...
During the 3.15 min a 4.90 A current is set up in a wire, how many coulombs pass through any cross section across the wire's width? Do not enter unit. Submit Answer) Tries 0/5 How many electrons pass through any cross section across the wire's width? (Submit Answer) Tries 0/5
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