For a series RL circuit, when R is equal to or 10 times greater than X_L A) Z_T is approximately equal to zero ohms B) Z_T is approximately equal to infinite ohms C) Z_T is approximately equal to R D) Z_T is approximately equal to X_L

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In a series RL circuit, the impedance (Z) is the square root of the sum of the resistance squared (R^2) and the inductive reactance squared (XL^2). When R is equal to or significantly greater than XL, the value of XL becomes negligible in comparison to R, making Z approximately equal to R.

For a Series RL Circuit, When R Is Equal to or 10