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.
![Physics Reference: A metal wire in a circuit is damaged. The resistivity of the metal is unchanged but the cross-sectional area of the wire is reduced over a length of 3.0 mm, Physics Reference: A metal wire in a circuit is damaged. The resistivity of the metal is unchanged but the cross-sectional area of the wire is reduced over a length of 3.0 mm,](https://1.bp.blogspot.com/-HilLToldC1Q/XJ0TWBnXRaI/AAAAAAAAKL8/kwt4UQliLm84a9-AuMpDhLh8Y4R1fA-JQCLcBGAs/s1600/nov2017p22q6-metal-wire-damaged-cross-section.png)
Physics Reference: A metal wire in a circuit is damaged. The resistivity of the metal is unchanged but the cross-sectional area of the wire is reduced over a length of 3.0 mm,
If the length of a wire is halved and it's cross section area is doubled then what would be the resistance of the wire? - Quora
![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
a wire of uniform cross section area is bent into a circuar loop of radius R . consider two points A and B on the loop , such that angle AOB =X .
![SOLVED: Two wires A and B with circular cross sections are made of the same metal and have equal lengths, but the resistance of wire A is four times greater than that SOLVED: Two wires A and B with circular cross sections are made of the same metal and have equal lengths, but the resistance of wire A is four times greater than that](https://cdn.numerade.com/ask_images/832c1c10285f4a45a35f4492f1c6fd17.jpg)
SOLVED: Two wires A and B with circular cross sections are made of the same metal and have equal lengths, but the resistance of wire A is four times greater than that
![What will be the increase in length of a wire of length 10 m undergoing a strain of 0.001%? If the cross sectional area of the wire 2mm^2 and the load applied What will be the increase in length of a wire of length 10 m undergoing a strain of 0.001%? If the cross sectional area of the wire 2mm^2 and the load applied](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/376768626_web.png)
What will be the increase in length of a wire of length 10 m undergoing a strain of 0.001%? If the cross sectional area of the wire 2mm^2 and the load applied
![A copper wire of length L and cross - sectional area A carries a current I . If the specific resistance of copper is S , then what is the electric field A copper wire of length L and cross - sectional area A carries a current I . If the specific resistance of copper is S , then what is the electric field](https://dwes9vv9u0550.cloudfront.net/images/8852100/690fadc3-ac55-45a4-87e1-8b475059ed10.jpg)
A copper wire of length L and cross - sectional area A carries a current I . If the specific resistance of copper is S , then what is the electric field
![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)