The current in a conductor varies with time according to

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

I = 4t + 2

, where

I

is in ampere and

t

in second. What is the total charge that passes through a cross-section of the conductor between

t = 0

and

t = 5\,\text{s}

? (a)

55\,\text{C}

(b)

60\,\text{C}

(c)

40\,\text{C}

(d)

50\,\text{C}