If 6.02x10^23 electrons pass by a given cross-sectional area in one hour, find the current of the conductor.
(26.8 A)
If 6.02x10^23 electrons pass by a given cross-sectional area in one hour, find the current of...
two copper conductors have equal length. the cross-sectional area of one conductor is three times that of the other. If the resistance of the conductor having smaller cross-sectional area is 20 ohms, what is the resistance of the other?
a) In a wire with a 2.81-mm2 cross-sectional area, 8.91 × 1020 electrons flow past any point during 2.61 s. What is the current in the wire? b) Find the current density.
A wire has a current density of 7.43 Times 10^6 A/m^2. If the cross-sectional area of the wire is 1.99 mm^2, current does the wire carry? With this current, how much time is required for 5.87 Times 10^20 electrons to pass any point on the wire?
2. A copper wire carrying a current of 5.00 A has a cross-sectional area of 5.00 x 106 m2. Find the drift speed of the electrons in the wire. The density of copper is 8.96 g/cm3. (Assume that each copper atom supplies one free electron.)
An aluminum wire having a cross-sectional area of 2.50 ✕ 10−6 m2 carries a current of 3.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom. Find the drift speed of the electrons in the wire.
An aluminum wire having a cross-sectional area of 6.00 ✕ 10-6 m2 carries a current of 8.00 A. Find the drift speed of the electrons in the wire. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron. mm/s
aluminu wire having a cross-sectional area equal to5.50xm2 carries a current of 5.50 A. The density of alurninurn is 2.70 g/cm3. Assurme each alurminurm etorn supplies one conduction electron per atom. Find the drift speed of the electrons in the wire. Need Help? Read
An aluminum wire has a mobile charge density is 8.0e28 electrons/m3, and a cross-sectional area of 2.3e-6 m2. When a current flows through the wire, the average drift speed of the electrons is 1.7e-4 m/s. What is the current in the wire?
An aluminum wire having a cross-sectional area equal to 4.90 10-6 m2 carries a current of 4.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom. Find the drift speed of the electrons in the wire.
2 in. . Given the beam's cross-sectional area, find the moment of inertia of the area about the y-, X-, and x'-axis and the minimum radius of gyration. • Answer: ly=54.7 in4, ry=1.65 in Engineering Mechanics: Statics, 12th Ed. By R. C. Hibbeler. Prentice Hall 2010. All Rights Reserved. 20 . .... 11