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.
![Calculate the drift speed of electrons in copper wire carrying a current of 1A and cross sectional area 10^(-6)m^(2). Calculate the drift speed of electrons in copper wire carrying a current of 1A and cross sectional area 10^(-6)m^(2).](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/161350027_web.png)
Calculate the drift speed of electrons in copper wire carrying a current of 1A and cross sectional area 10^(-6)m^(2).
![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)
Calculate the electric field in a copper wire of cross-sectional area`2.0mm^(2)` carrying a current - YouTube
✓ Solved: Suppose a current-carrying wire has a cross-sectional area that gradually becomes smaller along...
![A metal rod of square cross-sectional area $A$ having length $l$ has current $I$ flowing through it when a potential difference of $V$ volt is applied across its ends (figure ii). What A metal rod of square cross-sectional area $A$ having length $l$ has current $I$ flowing through it when a potential difference of $V$ volt is applied across its ends (figure ii). What](https://www.vedantu.com/question-sets/ce824e71-b120-4da1-811a-3ed1e46db6da4597654167764460486.png)
A metal rod of square cross-sectional area $A$ having length $l$ has current $I$ flowing through it when a potential difference of $V$ volt is applied across its ends (figure ii). What
![The voltage-current plot of a wire resistance R is illustrated below. If the wire has length l = 1 m and cross-sectional area A = 2 � 10 ? 5 m 2 , The voltage-current plot of a wire resistance R is illustrated below. If the wire has length l = 1 m and cross-sectional area A = 2 � 10 ? 5 m 2 ,](https://homework.study.com/cimages/multimages/16/untitled1785022662828494676.png)
The voltage-current plot of a wire resistance R is illustrated below. If the wire has length l = 1 m and cross-sectional area A = 2 � 10 ? 5 m 2 ,
![SOLVED: An ohmic conductor is carrying a current: The cross- sectional area of the wire changes from one end of the wire to the other: Of the following quantities, which ones vary SOLVED: An ohmic conductor is carrying a current: The cross- sectional area of the wire changes from one end of the wire to the other: Of the following quantities, which ones vary](https://cdn.numerade.com/ask_images/cda36a08a08f4049bc3aaab7249b514d.jpg)
SOLVED: An ohmic conductor is carrying a current: The cross- sectional area of the wire changes from one end of the wire to the other: Of the following quantities, which ones vary
![The cross -sectional area of the conductor r at a and b in the given circuit are in the ratio 1:2 If the circuit current is 0.5 A , then the ratio The cross -sectional area of the conductor r at a and b in the given circuit are in the ratio 1:2 If the circuit current is 0.5 A , then the ratio](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/644569368_web.png)
The cross -sectional area of the conductor r at a and b in the given circuit are in the ratio 1:2 If the circuit current is 0.5 A , then the ratio
![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
![What is the relationship between current and cross-sectional area? How can it be used to find resistivity? - Quora What is the relationship between current and cross-sectional area? How can it be used to find resistivity? - Quora](https://qph.cf2.quoracdn.net/main-qimg-48382954a013352d3da8f58fa007a25e.webp)
What is the relationship between current and cross-sectional area? How can it be used to find resistivity? - Quora
![A current 10 ampere is maintained in a conductor of cross section of 10^-4m^2 . if the electron density is 9 × 10^28 m^-3 , what is the drift velocity of free electrons? A current 10 ampere is maintained in a conductor of cross section of 10^-4m^2 . if the electron density is 9 × 10^28 m^-3 , what is the drift velocity of free electrons?](https://dwes9vv9u0550.cloudfront.net/images/5435507/514a85d4-5665-4397-a3a6-994061b73ff3.jpg)