A current through a wire depends on time as i = …₀t + …t² where …₀ = 20 A/s and … = 8 As^…2. Find the charge crossed through a section of the wire in 15 s.

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Current Electricity

JEE Main 2021 · 24 Feb, Morning shift · Q6398

PhysicsMedium226×since 2002Q6398

A current through a wire depends on time as i =

\alpha

₀t +

\beta

t² where

\alpha

₀ = 20 A/s and

\beta

= 8 As^

-

2. Find the charge crossed through a section of the wire in 15 s.