![electricity - Does current density from a wire same in smaller cross section? - Physics Stack Exchange electricity - Does current density from a wire same in smaller cross section? - Physics Stack Exchange](https://i.stack.imgur.com/zGunG.jpg)
electricity - Does current density from a wire same in smaller cross section? - Physics Stack Exchange
![The current in a copper wire having cross sectional area 2 mm Given E = 8.5 x10-3 V/m, p= 1.7 x 10-8 12-m (3) 2 A (4) 4 A (1) 1 A (2) 3 A nmf (a) when Ammeter read The current in a copper wire having cross sectional area 2 mm Given E = 8.5 x10-3 V/m, p= 1.7 x 10-8 12-m (3) 2 A (4) 4 A (1) 1 A (2) 3 A nmf (a) when Ammeter read](https://toppr-doubts-media.s3.amazonaws.com/images/2092981/1d4fc390-1221-473f-8b7a-d9da0befdad3.jpg)
The current in a copper wire having cross sectional area 2 mm Given E = 8.5 x10-3 V/m, p= 1.7 x 10-8 12-m (3) 2 A (4) 4 A (1) 1 A (2) 3 A nmf (a) when Ammeter read
![SOLVED: Part I: Measuring Copper Wire 1.) Record information about the copper wire: - Resistivity of Copper from table: 1.67 x 10^-8 Ωm - Diameter of Copper wire: 0.00102 m - Cross-sectional SOLVED: Part I: Measuring Copper Wire 1.) Record information about the copper wire: - Resistivity of Copper from table: 1.67 x 10^-8 Ωm - Diameter of Copper wire: 0.00102 m - Cross-sectional](https://cdn.numerade.com/ask_images/372daa6306bb43f7bb56fa06b6e9c047.jpg)
SOLVED: Part I: Measuring Copper Wire 1.) Record information about the copper wire: - Resistivity of Copper from table: 1.67 x 10^-8 Ωm - Diameter of Copper wire: 0.00102 m - Cross-sectional
![A copper wire of length 2.0 m, of cross-sectional area 2.0 mm square carries a current of 0.4A. - YouTube A copper wire of length 2.0 m, of cross-sectional area 2.0 mm square carries a current of 0.4A. - YouTube](https://i.ytimg.com/vi/BkRKGXtyb0E/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLAAQlPQPexz9LgG49xhJndJRGbWrQ)
A copper wire of length 2.0 m, of cross-sectional area 2.0 mm square carries a current of 0.4A. - YouTube
![Village Electrification: Part 3: Electrical control systems: 1. Fundamental principles of electrical control systems Village Electrification: Part 3: Electrical control systems: 1. Fundamental principles of electrical control systems](https://www.nzdl.org/gsdl/collect/hdl/index/assoc/HASH01a4/19b0834c.dir/p030b.png)
Village Electrification: Part 3: Electrical control systems: 1. Fundamental principles of electrical control systems
Calculate the electric field in a copper wire of cross sectional area 2mm^2 carrying a current of 2 ampere; given that resistivity of copper wire is 1.7×10^ 8 ohm m.
![homework and exercises - If the cross-sectional area of a wire doubles shouldn't the current also double? - Physics Stack Exchange homework and exercises - If the cross-sectional area of a wire doubles shouldn't the current also double? - Physics Stack Exchange](https://i.stack.imgur.com/Eqquh.png)
homework and exercises - If the cross-sectional area of a wire doubles shouldn't the current also double? - Physics Stack Exchange
How to convert cable's diameter/cross sectional area - mm and mm^2 to RM (round conductor Multiple wire) and determine the rated current ? | ResearchGate
![A wire has non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electrons at points P and Q is\\[{{v}_{P}}\\] and\\[{{v}_{Q}}\\].\n \n \n \n \n A wire has non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electrons at points P and Q is\\[{{v}_{P}}\\] and\\[{{v}_{Q}}\\].\n \n \n \n \n](https://www.vedantu.com/question-sets/b7a381f6-229a-43aa-a1d7-7d1364857c733837838383498527916.png)
A wire has non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electrons at points P and Q is\\[{{v}_{P}}\\] and\\[{{v}_{Q}}\\].\n \n \n \n \n
![Village Electrification: Part 6: Distribution systems: 2. Three phase low voltage lines in small isolated grids Village Electrification: Part 6: Distribution systems: 2. Three phase low voltage lines in small isolated grids](https://www.nzdl.org/gsdl/collect/hdl/index/assoc/HASH01a4/19b0834c.dir/p065a.png)
Village Electrification: Part 6: Distribution systems: 2. Three phase low voltage lines in small isolated grids
![The figure shows a cross-section of three long straight current-carrying wires. Notice we are using the common convention that crosses denote vectors going into the page and dots denote vectors coming out The figure shows a cross-section of three long straight current-carrying wires. Notice we are using the common convention that crosses denote vectors going into the page and dots denote vectors coming out](https://homework.study.com/cimages/multimages/16/67988248865801491420566824.png)