The output voltage of an AC generator is given by Av = (140 V)sin(70xt). The generator is connected across a 23.0-2 resistor. (a) By inspection, what is the maximum voltage? v (b) By inspection, what is the frequency? Hz (c) Find the rms voltage across the resistor. V (d) Find the rms current in the resistor. A (e) Find the maximum current in the resistor. A (f) Find the power delivered to the resistor. w (9) Find the current when t = 0.0050 s. A (h) Should the argument of the sine function be in degrees or radians? O The argument of the sine function should be in degrees. O The argument of the sine function should be in radians.

The output voltage of an AC generator is given by Av = (140 V)sin(70xt). The generator is connected across a 23.0-2 resistor. (a) By inspection, what is the maximum voltage? v (b) By inspection, what is the frequency? Hz (c) Find the rms voltage across the resistor. V (d) Find the rms current in the resistor. A (e) Find the maximum current in the resistor. A (f) Find the power delivered to the resistor. w (9) Find the current when t = 0.0050 s. A (h) Should the argument of the sine function be in degrees or radians? O The argument of the sine function should be in degrees. O The argument of the sine function should be in radians.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 35PQ

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