1800-150-456-789
FlagBACK
Flag Differential Calculus> A drift velocity of free electrons in a c...
question mark

A drift velocity of free electrons in a conductor is Vd,when the current I is flowing in it.if both the radius of the conductor and current are dubbed ,the drift velocity will be

Anuj , 7 Years ago
Grade 12th pass
anser 1 Answers
Rani Jyoti satyasheel

Last Activity: 7 Years ago

Apply formula of currentI=neAVdVd=1/neA =1/neπr²=2I/neπ(2r)²=2I/neπ4r here 2 will be divided by 4. Therefore,=Vd/2

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Other Related Questions on Differential Calculus

question mark
the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution tomove once over to level a playground. find the area of the playground in square m?
Differential Calculus
1 Answer Available

Last Activity: 1 Year ago(s)

question mark
Find dy/DX when y=x^sinx+sin-1√x. Please give me the solution of this problem.
Differential Calculus
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
If domain of f(x) is [-1, 2], then find the domain of f([x]-x^2+4), where [ ]denotes greatest integer function.
Differential Calculus
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
Solve the differential equation y’’+2ty’-4y=1, y(0)=y’(0)=0.
Differential Calculus
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
Example 20. (i) In a AABC, find the maxima and minima of u = sin A sin B sin Cwhere A + B + C = T(ii) In a plane triangle ABC, find the maximum value of cosA cosB cosC.
Differential Calculus
0 Answer Available

Last Activity: 2 Year ago(s)