A total of 2.0 × 1013 electrons pass a given point in a wire in 15...
A total of 2.0 × 1013 electrons pass a given point in a wire in
15 s. What is the current in the wire? (e = 1.60 × 10-19 C)
A- 1.3 mA
B- 0.21 μA
C- 3.2 μA
D- 1.3 A
Homework Answers
Add Answer to:
A total of 2.0 × 1013 electrons pass a given point in a wire in
15...
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
4) 24 cm of wire is placed in 2.0 T magnetic field. given that the wire...
4) 24 cm of wire is placed in 2.0 T magnetic field. given that the wire has a resistance of 1.5 ohms and the wire and field are perpendicular, what will be the force on the wire when a 4.0 V battery is used to run a current through the wire? a. 7.2 N b. 13 N c. 0.72 N d. 1.9 N e. 1.3 N
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T...
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C) 4000 mA D) 1.0 mA Save
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C)...
What current (A) is flowing in a resistor if 4.0E16 electrons pass a point in the...
What current (A) is flowing in a resistor if 4.0E16 electrons pass a point in the resistor in 0.50 s? (e - 1.60E-19 C) QUESTION 17 A 1.0-mm diameter extension cord is made of metal having a resistivity of 1.68E-8 22 m. When it carries a current of 15 A, what is the potential difference (V) between two points in the cord that are 100 m apart? QUESTION 18 An ideal parallel-plate capacitor having circular plates of diameter D that...
The amount of electrons passing a given point in a wire is 20e13 in 1 second....
The amount of electrons passing a given point in a wire is 20e13 in 1 second. What is the current in the wire?
1. A conducting wire made of aluminum has approximately 1.5x1020 free electrons for every centimeter of...
1. A conducting wire made of aluminum has approximately 1.5x1020 free electrons for every centimeter of its length. The electrons have a drift speed of 0.03 cm/s. How many electrons pass a point in the wire each second? a). 2.31018 e-/s b). 1.5x1018 e-/s c) 0.5x1018 e-/s. d) 4.5x1018 e-/s 2.For the conductor in question #2, assume that it has a cylindrical shape with a radius of 1.4 mm. Find the current density in the conductor assuming that it is uniform....
5. Using a surface integral calculation, find the current (in Amps) in a circular wire given a current density of)s 15(1-e-1000r)ez Amps/㎡ . That is, J has a magnitude of 15(1-e-1000r)a...
5. Using a surface integral calculation, find the current (in Amps) in a circular wire given a current density of)s 15(1-e-1000r)ez Amps/㎡ . That is, J has a magnitude of 15(1-e-1000r)as it is a function of distance r from the center to the outer surface. J points in the z direction. Draw the wire in a diagram with the cylindrical coordinate system and solve for I using a double integral. Hint- what is the surface area of the end of...
A 3.0×10−4 V/m electric field creates a 2.1×1017 electrons/s current in a 2.0-mm-diameter aluminum wire. Part...
A 3.0×10−4 V/m electric field creates a 2.1×1017 electrons/s current in a 2.0-mm-diameter aluminum wire. Part A What is the drift speed? Part B What is the mean time between collisions for electrons in this wire?
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?
answer all parts ELECTRICAL EQUATIONS: Current (A) = Charge (C) / Time (5) | Energy (1) = Potential Difference (V)...
answer all parts
ELECTRICAL EQUATIONS: Current (A) = Charge (C) / Time (5) | Energy (1) = Potential Difference (V) x Charge C Power (W) = Energy D / Time (s) Conversion Physical Constants: Factors: 1A=1C/s Charge of e- 1.60 x 10°C 1 -1 VC Faraday - 96,485 C/mol 1W= 1 J/s 1. How much energy is required to move 2.53 x 104 Coulombs of charge through a potential difference of 110.0 volts? 2. A steady 2.0 ampere current exists...
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C) 4000 mA D) 1.0 mA Save
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C)...
What current (A) is flowing in a resistor if 4.0E16 electrons pass a point in the resistor in 0.50 s? (e - 1.60E-19 C) QUESTION 17 A 1.0-mm diameter extension cord is made of metal having a resistivity of 1.68E-8 22 m. When it carries a current of 15 A, what is the potential difference (V) between two points in the cord that are 100 m apart? QUESTION 18 An ideal parallel-plate capacitor having circular plates of diameter D that...
5. Using a surface integral calculation, find the current (in Amps) in a circular wire given a current density of)s 15(1-e-1000r)ez Amps/㎡ . That is, J has a magnitude of 15(1-e-1000r)as it is a function of distance r from the center to the outer surface. J points in the z direction. Draw the wire in a diagram with the cylindrical coordinate system and solve for I using a double integral. Hint- what is the surface area of the end of...
answer all parts
ELECTRICAL EQUATIONS: Current (A) = Charge (C) / Time (5) | Energy (1) = Potential Difference (V) x Charge C Power (W) = Energy D / Time (s) Conversion Physical Constants: Factors: 1A=1C/s Charge of e- 1.60 x 10°C 1 -1 VC Faraday - 96,485 C/mol 1W= 1 J/s 1. How much energy is required to move 2.53 x 104 Coulombs of charge through a potential difference of 110.0 volts? 2. A steady 2.0 ampere current exists...
Most questions answered within 3 hours.
-
Which DNA primer would have the HIGHEST melting temperature?
Question 17 options:
a)
GCATCGGC
b)
AATCGGAT...
asked 4 minutes ago -
what is the charge on the chromium ion in Cr2O3.
a -3
b -2
c 0...
asked 4 minutes ago -
which of the following may lead to speciation?
a. a group of individuals from a mainland...
asked 10 minutes ago -
Please I need today answer for This question and it is very
important and I need...
asked 28 minutes ago -
Five years from today, you plan to invest $3,700 for 7
additional years at 5.8 percent...
asked 28 minutes ago -
GDL just paid a dividend of $4.06 per share. You expect
dividends to grow 12% for...
asked 30 minutes ago -
which of the following is a basic compound?
vinegar
orange juice
seltzer
none of the above
asked 33 minutes ago -
5. Suppose you obtained 0.55 g of crude clove oil from 7.0 g of
fresh cloves....
asked 43 minutes ago -
Provide a paragraph of introduction that generally describes
cognitive development over the lifespan.
asked 48 minutes ago -
In a market, when the price increased the total expenditure on
the good also increased. Is...
asked 48 minutes ago -
If 5.70 g of potassium react with water, how many grams of
hydrogen gas, H2, are...
asked 1 hour ago -
How many moles of CO2 and H2O will be
produced by combustion analysis of 0.010 mol...
asked 1 hour ago