Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
The quantity of charge q (Coulomb) passing through a surface of area 6 cm² changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. a) J = 8,5 x 105 A/m? b) J = 1,77 x 105 A/m? c) J = 2,83 x 105 A/m? d) J = 3,94 x 105 A/m² e) J = 5,08 × 105 A/m²

The quantity of charge q (Coulomb) passing through a surface of area 6 cm² changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. a) J = 8,5 x 105 A/m? b) J = 1,77 x 105 A/m? c) J = 2,83 x 105 A/m? d) J = 3,94 x 105 A/m² e) J = 5,08 × 105 A/m²

icon
Related questions
Question
The quantity of charge q (Coulomb) passing through a surface of area6 cm? changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. a) J = 8,5 x 105 A/m? b) J = 1,77 x 105 A/m? c) J = 2,83 x 105 A/m? d) J = 3,94 x 105 A/m? e) J = 5,08 x 105 A/m2
Transcribed Image Text:The quantity of charge q (Coulomb) passing through a surface of area6 cm? changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. a) J = 8,5 x 105 A/m? b) J = 1,77 x 105 A/m? c) J = 2,83 x 105 A/m? d) J = 3,94 x 105 A/m? e) J = 5,08 x 105 A/m2
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer