The alternating current through a solenoid is given by IL=(3.2A)sin(2π150t) and the rms voltage across the...
The alternating current through a solenoid is given by IL=(3.2A)sin(2π150t) and the rms voltage across the solenoid is 190 V.
Determine the inductance of the solenoid.
Determine the shortest time interval between the peak of the voltage across the solenoid and the peak of the current through the solenoid, assuming that the resistance of the solenoid can be ignored.
A nickel cylinder with a relative magnetic permeability of 300 is inserted into the solenoid. Determine the new amplitude of the current through the solenoid, assuming that the solenoid remains connected to the same power supply.
Homework Answers
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The alternating current through a solenoid is given by
IL=(3.2A)sin(2π150t) and the rms voltage across the...
The alternating current through a 2.0 µF capacitor is given by Ic = (0.04A) sin (2π400t)....
The alternating current through a 2.0 µF capacitor is given by Ic = (0.04A) sin (2π400t). Determine the rms voltage across the capacitor.
Previous parts: Part A. Determine the amplitude of the alternating voltage across a 110-WW European incandescent...
Previous parts: Part A. Determine the amplitude of the
alternating voltage across a 110-WW European incandescent
lightbulb.
Express your answer with the appropriate units. Answer: 325
V
Correct
Part B Determine the amplitude of the alternating current
through the lightbulb. Iac= 0.676A
Correct
Part C Determine the resistance of the lightbulb. 481Ω
Correct
The rms voltage of household AC in Europe is 230 V. Part D Determine the power output of the lightbulb when you use it in the United...
When an AC source is connected across a 23.0 12 resistor, the output voltage is given...
When an AC source is connected across a 23.0 12 resistor, the output voltage is given by AV = (160 V)sin(70st). Determine the following quantities. (a) peak voltage (b) rms voltage v (c) rms current (d) peak current (e) Find the current when t = 0.0045 s.
Question 10 4 pts A resistor and an inductor are connected to a source of alternating...
Question 10 4 pts A resistor and an inductor are connected to a source of alternating voltage. The inductor's self inductance is 0.180 H and the resistor's resistance is 90.0 Ohms. The voltage across the inductor is given by VL(t)(12.0 Volts) sin [ (480 rad/sec) t] Calculate the amplitude of the alternating voltage across the resistor. Hints: Use Ohm's Law twice. Once to find the amplitude of the current through the inductor. Then again to find the answer. Also, do...
When an AC source is connected across a 22.0 Ω resistor, the output voltage is given...
When an AC source is connected across a 22.0 Ω resistor, the output voltage is given by Δv = (140 V)sin(70πt). Determine the following quantities. (a) maximum voltage ____ V (b) rms voltage ____ V (c) rms current ____ A (d) peak current ____ A (e) Find the current when t = 0.0045 s. ____ A
When an AC source is connected across a 10.0 Ω resistor, the output voltage is given...
When an AC source is connected across a 10.0 Ω resistor, the output voltage is given by Δv = (140 V)sin(50πt). Determine the following quantities. (a) maximum voltage V (b) rms voltage V (c) rms current A (d) peak current A (e) Find the current when t = 0.0045 s. A
A voltmeter and an ammeter are used to respectively monitor the voltage across and the current...
A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 13.00 and the ammeter reads 7.08 A, determine the following (a) the rms voltage (in V) across the resistor v (b) the peak voltage (in V) of the source V (c) the maximum current in A) in the resistor A (d) the average power in W) delivered to the...
A voltmeter and an ammeter are used to respectively monitor the voltage across and the current...
A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 14.0 Ω and the ammeter reads 8.04 A, determine the following. (a) the rms voltage (in V) across the resistor V (b) the peak voltage (in V) of the source V (c) the maximum current (in A) in the resistor A (d) the average power (in W) delivered to...
ANSWER ALL PLEASE Question 43 2 pts The rms voltage across and the rms current through...
ANSWER ALL PLEASE
Question 43 2 pts The rms voltage across and the rms current through a single circuit element connected to an ac generator are, respectively, Vrms = 131 volts and Ims = 37 A. The angular frequency of the generator id w = 78. It is observed that the current leads the voltage by 90°. The element that is connected to the ac generator is either a capacitor, an inductor, or a resistor (only one of the three)....
Determine the circuit element if the voltage across and the current through the element is given...
Determine the circuit element if the voltage across and the current through the element is given by: v = 50 cos(ωt + 20°) i = 5 sin(ωt + 110°)
Previous parts: Part A. Determine the amplitude of the
alternating voltage across a 110-WW European incandescent
lightbulb.
Express your answer with the appropriate units. Answer: 325
V
Correct
Part B Determine the amplitude of the alternating current
through the lightbulb. Iac= 0.676A
Correct
Part C Determine the resistance of the lightbulb. 481Ω
Correct
The rms voltage of household AC in Europe is 230 V. Part D Determine the power output of the lightbulb when you use it in the United...
When an AC source is connected across a 23.0 12 resistor, the output voltage is given by AV = (160 V)sin(70st). Determine the following quantities. (a) peak voltage (b) rms voltage v (c) rms current (d) peak current (e) Find the current when t = 0.0045 s.
Question 10 4 pts A resistor and an inductor are connected to a source of alternating voltage. The inductor's self inductance is 0.180 H and the resistor's resistance is 90.0 Ohms. The voltage across the inductor is given by VL(t)(12.0 Volts) sin [ (480 rad/sec) t] Calculate the amplitude of the alternating voltage across the resistor. Hints: Use Ohm's Law twice. Once to find the amplitude of the current through the inductor. Then again to find the answer. Also, do...
A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 13.00 and the ammeter reads 7.08 A, determine the following (a) the rms voltage (in V) across the resistor v (b) the peak voltage (in V) of the source V (c) the maximum current in A) in the resistor A (d) the average power in W) delivered to the...
ANSWER ALL PLEASE
Question 43 2 pts The rms voltage across and the rms current through a single circuit element connected to an ac generator are, respectively, Vrms = 131 volts and Ims = 37 A. The angular frequency of the generator id w = 78. It is observed that the current leads the voltage by 90°. The element that is connected to the ac generator is either a capacitor, an inductor, or a resistor (only one of the three)....
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