Generally
I(t)= Imax*sin(W*t-phase angle)
150mA*sin(5.01x10^7 rad/s*t-85.6)
I rms=I max/√2
=150/√2
=106.0660172mA
f8]3. An AC generator is connected to a circuit. The generator's emf is E(t)-172 V sin(at)....
please answer [8] 3. An AC generator is connected to a circuit. The generator's emf is 5W - 172 V sin(a). If the maximum current that results is 130 mA circuit, @=5.01 x 10 rad's and the phase angle is -85.6 degrees, complete the following (t) Sinu -
JJ (u) LIJU U 1 3. An AC generator is connected to a circuit. The generator's emf is ( 172V sin(at). If the maximum current that results is 150 mA circuit, a=5.01 x 107 rad/s and the phase angle is -85.6 degrees, complete the following i(t) = sin (ad- whe
[8] 3. An AC generator is connected to a cu 150 mA circuit, a-5.01 x 10' rad acuit, of 15 connected to a circuit. The generator's emfis Sl)-152 V sinft). If the maximum current that results is 5.01 x 10'rad's and the phase angle is -85.6 degrees, complete the following (0) sin (af - The amplitude of an alternating current is I.-15.2 x 10-Amperes. What is value of Im? Answer: (a) 4.46 mA. (b) 8.63 mA. (c) 10.7 mA. (d)...
please answer them. thank you so much (8] 3. An AC generator is connected to a circuit. The generator's emf is sw - 172V sin(at). If the maximum current that results is 150 mA circuit, -5.01 x 10 rad/s and the phase angle is -85.6 degrees, complete the following sin (au- [8] 4. The amplitude of an alternating current is lox - 19.2 x 10 Amperes. What is value of ..? Answer: (a) 18.0 A. (b) 25.0 A. (c) 32.1...
[8] 1. An AC generator is connected to a circuit. The generator's emfis E(1) - 75.4 V sin(ot), and the resulting current in the circuit is 1 - 250 mA sint - 370/4). 0 8.33 x 10' rad/s. How long after starting the generator att does it first reach a maximum? Answer (a) 9.65 ns. (b) 47.1 ns. (c) 62.0 ns. (d) 90.7 ns. (e) 176 ns. (1)
Use the figure at the right for problems 1 and 2. [6] 1. A 5.61 m.2 resistor, 1.55 H inductor and switch are connected in series across an ideal EMF source E = 9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 1.88 J. (b) 2.22J () 2.77 J. (d) 3.20 J. (e) 3.79 J. (1) vious problem, how long after switch...
7) An AC generator has the following emf: ε-6," sin[or-(π /4)], where ε,-30V and ω-350 rad/s. The current produced in a connected circuit is: 1(1)-Im sin(at-(3π/4)] , where Im-б20 mA. (a) At what time after t =0 does the generator first reach a maximum? (B) At what time after t-0 does the current reach a maximum?
An ac generator has emf epsilon = epsilon_m sin(omega_d t - pi/4), where epsilon_m = 31.5 V and omega_d = 318 rad/s. The current produced in a connected circuit is i(t) = I sin(omega_d t - 3pi/4), where I = 732 mA. At what time after t = 0 does (a) the generator emf first reach a maximum and (b) the current first reach a maximum? (c) The circuit contains a single element other than the generator. Is it a...
In the figure, an ac generator with emf E = Em sin wat, where Em = 25.5 V and d = 372 rad/s, is connected to a 4.48 JF capacitor. (a) What is the maximum value of the current? (b) When the current is a maximum, what is the emf of the generator? (c) When the emf of the generator is - 13.0 V and increasing in magnitude, what is the current? C +1 (a) Number 10.0427 Units (b) Numberto...
In the figure, an ac generator with emf E = Em sin wat, where Em = 25.5 V and ad = 372 rad/s, is connected to a 4.48 uF capacitor. (a) What is the maximum value of the current? (b) When the current is a maximum, what is the emf of the generator? (c) When the emf of the generator is - 13.0 V and increasing in magnitude, what is the current? C (a) Number 0.0427 Units (b) Numberto Units...