Questions
The current in a conductor varies with time t as where I is in ampere and t in seconds. Electric charge flowing through a section of the conductor during t = 2 sec to t = 3 sec is
detailed solution
Correct option is B
dQ=Idt ⇒ Q=∫t=2t=3 Idt = 2 ∫23tdt + 3∫23t2dt= t223 + t323 = 9−4 + 27−8=5+19=24 CTalk to our academic expert!
Similar Questions
The current in a conductor varies with time ‘t’ as I = 2- 0.02t ampers. The electric charge that passes from t = 0 to t = 100 sec is
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