
?please show the steps and make the picture clear?? PROBLEMS 1. 1 herms output voltage of...
What is the resistance of a lightbulb that uses an average power of 70.0 W when connected to a 60.0 Hz power source having a maximum voltage of 150 V? ohm (b) what is the resistance of a 90 w bulb? ohm
A "120-watt" lightbulb uses an average power of 120 W when connected to an rms voltage of 120 V. What is the resistance of the lightbulb? What is the maximum current in the bulb? What is the maximum power used by the bulb at any given instant of time?
An AC source has an output rms voltage of 78 V at a frequency of 80 Hz. If the source is connected across a 25mH inductor, what are (a) the inductive reactance of the circuit, (b) the rms current in the circuit and (c) the maximum current in the circuit?
The output voltage of an AC generator is given by Δv = (110 V)sin(50πt). The generator is connected across a 14.0-Ω 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 (g) Find the current when...
The output voltage of an AC generator is given by Δv = (100 V)sin(50πt). The generator is connected across a 23.0-Ω 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 (g) Find the current when...
An AC source with an output rms voltage of 36 V at a frequency of 60 Hz is connected across a 12 µF capacitor. Find (a) the capacitive reactance, (b) the rms current, and (c) the maximum current in the circuit.
SALEM STATE Department of Chemistry ) An ordinary fashlight uses tuo identical AA-batteries connected in series. If each battery has a voltage of err tneglecting nternal resistance), and the bulb draws 0.504 when turned on, the resistance of the balb is: A) zero 13) 1.0 ? c) 2.0 ? D) 3.0 2 E) 4.02 (2) In problems 1, the power dissipated when the bulb turned on is: A) zero B) 10 W C)20 w D)3.0 W E) 40 W (3)...
Question 11 1 pts The peak voltage of an AC source is 200. V. What is the rms voltage? O 200 V O 282 V O 141 V O 100V 1 pts Question 12 In the typical household AC voltage of 120 V, calculate the peak voltage: O 240 V O 120 V O 170 V O 85 V 1 pts Question 13 In an AC series circuit the inductive reactance is 50 and the frequency is 100 Hz. What...
An AC voltage source has an output of ∆V = 168.0 sin(498t) Volts. Calculate the RMS voltage. 1.19×102 V What is the frequency of the source? 7.93×101 Hz Calculate the voltage at time t = 1/106 s. Tries 3/12 Calculate the maximum current in the circuit when the generator is connected to an R = 57.5 Ω resistor. 2.92 A
An AC source has an output rms voltage of 71.0 V at a frequency of 41.5 Hz. The source is connected across a 25.5-mH inductor. (a) Find the inductive reactance of the circuit. (b) Find the rms current in the circuit. (c) Find the maximum current in the circuit.