The rms output voltage of an AC source is 200 V and the operating frequency is 100Hz. Write the equation giving the output voltage as a function of time. Note: Assumeall AC voltages and currents are sinusoidal, unless stated otherwise.2(a) What is the resistance of a lightbulb that uses an average power of 75.0 W whenconnected to a 60.0-Hz power source having a maximum voltage of 170 V? (b)What is the resistance of a 100-W bulb?3An AC power supply produces a maximum voltage AVmax = 100 V. This powersupply is connected to a 24.0-Q resistor, and the current and resistor voltage aremeasured with an ideal AC ammeter and voltmeter, as shown in Figure P33.3. Whatdoes each meter read? Note that an ideal ammeter has zero resistance and that anideal voltmeter has infinite resistance. [answer: Vrms = 70,7 V; Irms = 2.95 A]AV 100 VR-24.0 2

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The rms output voltage of an AC source is 200 V and the operating frequency is 100 Hz. Write the equation giving the output voltage as a function of time. Note: Assume all AC voltages and currents are sinusoidal, unless stated otherwise. (a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 170 V? (b) What is the resistance of a 100-W bulb?

The rms output voltage of an AC source is 200 V and the operating frequency is 100 Hz. Write the equation giving the output voltage as a function of time. Note: Assume all AC voltages and currents are sinusoidal, unless stated otherwise. (a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 170 V? (b) What is the resistance of a 100-W bulb?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

The rms output voltage of an AC source is 200 V and the operating frequency is 100
Hz. Write the equation giving the output voltage as a function of time. Note: Assume
all AC voltages and currents are sinusoidal, unless stated otherwise.
2
(a) What is the resistance of a lightbulb that uses an average power of 75.0 W when
connected to a 60.0-Hz power source having a maximum voltage of 170 V? (b)
What is the resistance of a 100-W bulb?
3
An AC power supply produces a maximum voltage AVmax = 100 V. This power
supply is connected to a 24.0-Q resistor, and the current and resistor voltage are
measured with an ideal AC ammeter and voltmeter, as shown in Figure P33.3. What
does each meter read? Note that an ideal ammeter has zero resistance and that an
ideal voltmeter has infinite resistance. [answer: Vrms = 70,7 V; Irms = 2.95 A]
AV 100 V
R-24.0 2

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