![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)
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?
What is the formula for calculating the cross-sectional area of an electrical wire for a certain ampere? - Quora
![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
✓ Solved: Suppose a current-carrying wire has a cross-sectional area that gradually becomes smaller along...
![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
![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)