The quantity of charge q (Coulomb) passing through a surface of area 5 cm? changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 4 s. %3D a) J = 8,50 x 104 A/m² b) ] = 1,77 x 10$ A/m² c)J = 2,83 x 105 A/m² d) } = 3,94 x 10$ A/m2 e)) = 5,08 × 105 A/m2 %3D

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 15P: If the current carried by a conductor is doubled, what happens to (a) the charge carrier density,...
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The quantity of charge q (Coulomb) passing through a surface of area 5 cm² changing
with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at
t = 4 s.
%3D
a) J = 8,50 x 10 A/m²
b) J = 1,77 x 10$ A/m²
e] = 2,83 × 105 A/m²
d)J = 3,94 x 1OS A/m2
e)) = 5,08 × 105 A/m²
%3D
Sectiğiniz cevabın işaretlendiğini görene kadar bekleyiniz. Soruyu boş birakmak isterseniz işaretlediğiniz seçeneg
dutr/upload/ytu/CourseScan/3e5205ee-8592-4980-b9e8-26a9f62aaa02.png
TU
insert
f9
144
&
7
8.
9.
Transcribed Image Text:The quantity of charge q (Coulomb) passing through a surface of area 5 cm² changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 4 s. %3D a) J = 8,50 x 10 A/m² b) J = 1,77 x 10$ A/m² e] = 2,83 × 105 A/m² d)J = 3,94 x 1OS A/m2 e)) = 5,08 × 105 A/m² %3D Sectiğiniz cevabın işaretlendiğini görene kadar bekleyiniz. Soruyu boş birakmak isterseniz işaretlediğiniz seçeneg dutr/upload/ytu/CourseScan/3e5205ee-8592-4980-b9e8-26a9f62aaa02.png TU insert f9 144 & 7 8. 9.
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