Calculate the resistance of a copper wire of length 1m and area of cross section 2 m m². Resistivity of copper wire is 1.7 × 10‐⁸ ohm m
Grade 12 Dc Circuits 2072 'S' | Grade 12 Dc Circuits 2072 'S' Qus :: A copper wire has diameter of 1.02 mm, cross- sectional area 8.2x10^-7 m^2 and resistivity 1.72 x 10^-8 Ωm. It... | By Satsom | Facebook
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.
![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)
A copper wire of length 2.0 m, of cross-sectional area 2.0 mm square carries a current of 0.4A. - YouTube
![10) Area of cross-section of a copper wire is equal to area of a square of 2 mm side. It carries a current of 8 A. Then the drift velocity of electrons 10) Area of cross-section of a copper wire is equal to area of a square of 2 mm side. It carries a current of 8 A. Then the drift velocity of electrons](https://toppr-doubts-media.s3.amazonaws.com/images/13110198/e5a5a597-68a7-40d6-82d4-100c2749d6f7.jpg)
10) Area of cross-section of a copper wire is equal to area of a square of 2 mm side. It carries a current of 8 A. Then the drift velocity of electrons
![Cross-sectional area [Encyclopedia Magnetica™ - magnetism, electromagnetism, fields, phenomena, devices, and more...] Cross-sectional area [Encyclopedia Magnetica™ - magnetism, electromagnetism, fields, phenomena, devices, and more...]](https://www.e-magnetica.pl/lib/exe/fetch.php/wire_area_e-m.png)
Cross-sectional area [Encyclopedia Magnetica™ - magnetism, electromagnetism, fields, phenomena, devices, and more...]
![A copper wire of cross-sectional area 2 0 2 mm , resistivity = 8 1 7 10 m - Physics - - 14938575 | Meritnation.com A copper wire of cross-sectional area 2 0 2 mm , resistivity = 8 1 7 10 m - Physics - - 14938575 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5f21956255fe2.jpg)
A copper wire of cross-sectional area 2 0 2 mm , resistivity = 8 1 7 10 m - Physics - - 14938575 | Meritnation.com
![A 4m long copper wire of cross sectional area 1 2cm2 is stretched by a force of 4 8 x - Physics - Mechanical Properties Of Solids - 11858043 | Meritnation.com A 4m long copper wire of cross sectional area 1 2cm2 is stretched by a force of 4 8 x - Physics - Mechanical Properties Of Solids - 11858043 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_59dfc3c29c0ca.jpg)
A 4m long copper wire of cross sectional area 1 2cm2 is stretched by a force of 4 8 x - Physics - Mechanical Properties Of Solids - 11858043 | Meritnation.com
![Calculate the electric field in a copper wire of cross-sectional area`2.0mm^(2)` carrying a current - YouTube Calculate the electric field in a copper wire of cross-sectional area`2.0mm^(2)` carrying a current - YouTube](https://i.ytimg.com/vi/YiiBjQuglIw/maxresdefault.jpg)