The quantity of charge q (in coulombs) that has passed through a surface of area 1.95...
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The quantity of charge q (in coulombs) that has passed through a surface of area 1.95 cm varies with time according to the equation q = 5t + 8t + 6, where t is in seconds. (a) What is the instantaneous current through the surface at t = 1.05 s? 24.54 A (b) What is the value of the current density? 2.82 What is the relationship between current and current density? KA/m The quantity of charge q (in coulombs) that has passed through a surface of area 1.95 cm varies with time according to the equation q = 5t + 8t + 6, where t is in seconds. (a) What is the instantaneous current through the surface at t = 1.05 s? 24.54 A (b) What is the value of the current density? 2.82 What is the relationship between current and current density? KA/m
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a To find the instantaneous current we need to take the derivative of the charge equation with res... View the full answer
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