Consider an inductor whose inductance varies as L(x) 0.25H/cm-z, where is the variable length of the inductor. The inductor is connected in series with a 60-W light bulb and a standard power source with the rms output 120 V at 60 Hz. Find the power consumed by the light bulb as a function of the length a in cm. Do not submit the units. The power output, P- Watts. At what length of the inductor the power output of the bulb reduces by a factor of 3? The length, x- Units Select an answer

Consider an inductor whose inductance varies as L(x) 0.25H/cm-z, where is the variable length of the inductor. The inductor is connected in series with a 60-W light bulb and a standard power source with the rms output 120 V at 60 Hz. Find the power consumed by the light bulb as a function of the length a in cm. Do not submit the units. The power output, P- Watts. At what length of the inductor the power output of the bulb reduces by a factor of 3? The length, x- Units Select an answer

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

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