The current through a wire depends on time as i = 10 + 10t +30t2. The charge crossed through a section of the wire in 10 s will be
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The rate of flow of charge is known as current.
Let the charge be q.
Hence,
Doing the integration:
Plug t = 10 in the above equation.
q = 10600 Coulombs
Hence, the charge crossed through a section of wire is: q = 10600 Coulombs
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