The current in the conductor changes with time according to the equation I = 4 + 2t (A) how much electricity will pass

The current in the conductor changes with time according to the equation I = 4 + 2t (A) how much electricity will pass through the cross-section of the conductor during t = 5 s?

Given: the equation for changing the current strength I (t) = 4 + 2t; t – elapsed time (t = 5 s).

To find the amount of electricity passed, we take the antiderivative of the current function under consideration and substitute the known value of time: q = ∫tt0 (4 + 2t) dt = 4t + t ^ 2 | 50 = (4 * 5 + 5 ^ 2) – (4 * 0 + 0 ^ 2) = 45 Cl.

Answer: The past amount of electricity is 45 Cl.



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