subject
Physics, 10.04.2021 19:50 marine7643

A piece of copper has a cross sectional area of 3 x 106 m². It carries a current of 100 u A. Calculate the drift velocity if the number of free
electrons
per
unit volume is 1029 m
Assume that the charge on one electron is 1.6 x 10-19 C
-3

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 13:30
If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
Answers: 2
question
Physics, 22.06.2019 15:00
What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
Answers: 1
question
Physics, 22.06.2019 15:00
What happens to an isotope during radioactive decay?
Answers: 2
question
Physics, 22.06.2019 23:20
Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above
Answers: 2
You know the right answer?
A piece of copper has a cross sectional area of 3 x 106 m². It carries a current of 100 u A. Calcul...
Questions
question
Mathematics, 21.01.2021 14:20
question
Mathematics, 21.01.2021 14:20
question
Biology, 21.01.2021 14:20
question
Mathematics, 21.01.2021 14:20
question
Mathematics, 21.01.2021 14:20
question
Computers and Technology, 21.01.2021 14:20
question
Mathematics, 21.01.2021 14:30
Questions on the website: 13722363