Consider a rectangular block of metal of height A, width B, and length. C, as shown in the figure(Figure 1). If a potential difference V is maintained between the two A x B faces of the block, a current IAB is observed to flow. ▼ Part A Find the current that flows if the same potential difference V is applied between the two BX C faces of the block. Express your answer in terms of some or all of the variables A, B, C, and IAB- ΓΕΙ ΑΣΦ IBC= Submit Provide Feedback Request Answer

Consider a rectangular block of metal of height A, width B, and length. C, as shown in the figure(Figure 1). If a potential difference V is maintained between the two A x B faces of the block, a current IAB is observed to flow. ▼ Part A Find the current that flows if the same potential difference V is applied between the two BX C faces of the block. Express your answer in terms of some or all of the variables A, B, C, and IAB- ΓΕΙ ΑΣΦ IBC= Submit Provide Feedback Request Answer

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

What is the magnitude of the current density across A1? Is the current at A2 larger, smaller, or the same? Is the current density at A2 larger, smaller, or the same? Assume A2 = 2A1.
A material is formed into a long rod with a square cross-section 0.50 cm on each side. When a 112 VV voltage is applied across a 20-mm length of the rod, a 4.0 AA current is carried. Part A What is the resistivity of the material? Express your answer using two significant figures.
Figure A shows two concentric metal spherical shells separated by a weakly conducting material of conductivity (o). The inner shell has a radius of (a, = a), and the outer shell has a radius of (a, = 3.5a ). Assume the inner shell carries a charge (Q), and the two shells are maintained at a potential difference (V). Find: 1- The current (I) flowing from one shell to the other? 2- The resistance between the shells (R)?
Let us model Ali Kemal as a straight, cylindrical wire has length L, radius a. It is made of a material described by Ohm's law with resistivity p. Assume that a uniform potential V is maintained between its ends. A uniform current is thus established in the wire. What is the magnitude of the current /? Select one: Vra pL Vp I = na L PL Vp 4ra L
Hello, I just need help with part C
Two 9.0-cm-diameter metal plates 1.2 cm apart are charged to +12.5 nC. They are suddenly connected together by a 0.218-mm-diameter copper wire stretched taut from the center of one plate to the center of the other. Part A What is the maximum current in the wire? Express your answer with the appropriate units. ► View Available Hint(s) Imax = 2.67 10³ A ?
The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of I = 4.90 A. The radius of cross-section A, is r = 0.250 cm. Az (a) What is the magnitude of the current density across A1? A/m2 The radius r, at A2 is larger than the radius r, at A1. (b) Is the current at A, larger, smaller, or the same? The current is larger. O The current is smaller. The current is the same. (c) Is the current density at A2 larger, smaller, or the same? O The current density is larger. The current density is smaller. O The current density is the same. Assume A2 = 2A1. (d) Specify the radius at A2. mm (e) Specify the current at A2. A (f) Specify the current density at A2. A/m2
In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of 1.8 × 1019 ions per minute and negative ions, each with 4 excess electrons, move to the left at a rate of 3.0 × 1019 ions per minute. Determine the current directed to the right. Use the fundamental unit of charge to be C. Determine the current (in amperes) to the right. NOTE: Express your final answers accurate to four decimal places; avoid rounding off intermediate values in the solutions to avoid deviation due to rounding-off within the solution.
In Fig.01, the variable cross section of a circular conductor with a non-uniform diameter that conducts a current of intensity I=5 A is shown. The radius of the cross section A1 is R1=0.4 cm. If the current density through A2 is one quarter of the value through A1, what is the radius of the conductor in A2? Fig.01 A2
A conductive thin spherical shell with radius r1=1mm is placed in the center of another conductive spherical shell with radius r2=2mm. The region between the shells is filled with a material with resistivity ρ = 2x10-6 Ω.m. Assuming that the total I=2A current flows from the inner shell to the outer shell along the radius;a. the potential difference between the shells,b.Find the resistance between the shells.( π=3.14)
Problem #3 is for Questions #4-5 Problem #3: A copper wire with cross-sectional diameter of 1.13 mm carries a current of 2 A. If the number of electrons per cubic meter is 8 x 1028, calculate the (a) current density, and (b) drift velocity Question #4: What is the current density? 2.00 × 106 A 06 4/20 O 1.30 x 106 A O 0.95 x 105 4 0.40 X 10° 4
Part A The current in a 100 watt lightbulb is 0.900 A. The filament inside the bulb is 0.280 mm in diameter. What is the current density in the filament? You may want to review (Pages 750 - 752). Express your answer to three significant figures and include the appropriate units. HA | ? Value Units Submit Request Answer Part B What is the electron current in the filament? Express your answer using three significant figures. ? electrons second