The quantity of charge q (Coulomb) passing through a surface of area 6 cm? changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. а) ] %3D 8,5 х 105 A/m? b) J = 1,77 × 105 A/m? c) J = 2,83 x 105 A/m² d) J = 3,94 x 105 A /m² e) ] %—D 5,08 х 105 A /m?
The quantity of charge q (Coulomb) passing through a surface of area 6 cm? changing with time as q = 4t³ + 5t + 6 (t is in units of seconds). Find the current density at t = 5 s. а) ] %3D 8,5 х 105 A/m? b) J = 1,77 × 105 A/m? c) J = 2,83 x 105 A/m² d) J = 3,94 x 105 A /m² e) ] %—D 5,08 х 105 A /m?
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![The quantity of charge q (Coulomb) passing through a surface of area 6 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/m²
c) J = 2,83 × 105 A/m2
d) J = 3,94 × 105 A/m²
e) J = 5,08 x 105 A/m²](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa0161d1-1a53-420c-bd57-c68580044cd0%2Fa78fca1f-35dc-4548-8615-4544f86aadb1%2Fp9lgt36_processed.png&w=3840&q=75)
Transcribed Image Text:The quantity of charge q (Coulomb) passing through a surface of area 6 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/m²
c) J = 2,83 × 105 A/m2
d) J = 3,94 × 105 A/m²
e) J = 5,08 x 105 A/m²
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