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The current flowing through a wire depends on time as I = 3t2 +2t + 5. The charge flowing through the cross section of the wire in time from t = 0 to t = 2 sec. is (A) 22 C (B) 20 C (C) 18 C (D) 5 C

The current flowing through a wire depends on time as I = 3t2
+2t + 5. The charge flowing through the cross section of the wire
in time from t = 0 to t = 2 sec. is
(A) 22 C (B) 20 C (C) 18 C (D) 5 C

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

The answer is option a

Regards
Vikas TU
14149 Points
3 years ago
by integrating the given value of current and putting the limits we can get the value of charge i.e., 22 C
 

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