The current through a 6.8 k
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Introductory Circuit Analysis (13th Edition)
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- The voltage and current of an element are i(t) = 3.cos(1000t + 10°) V(t) = 6.cos(1000t – 80°) The element is Select one: a. resistor and capacitor (R and C) b. resistor R c. Inductor L d. Capacitor Carrow_forwardMoving to another question will save this response. Quèstion 4 Given the sinusoidal voltage v(t) – 50 cos (30t + 10°), what is period of this signal? 0.12 Non of the answers 4.77 0.209 A Moving to another question will save this response.arrow_forwardProblem 5 The voltage signals below have identical peak values. Their rms values are also the same. If the first waveform is a sinusoid, what is the pulse duration Tpulse of the second waveform? Provide your answer in terms of T, the period. V ← Tpulse time 5- K timearrow_forward
- Find the area of the sinc(t).arrow_forwardThe summation of continuous- time sinusoids is Select one: a. Periodic under certain conditions O b. Always periodic O c. Never periodic O d. Periodic only if all the sinusoids are identical in frequency and phasearrow_forward3. The current through a 0.5 µF capacitor is given. What is the sinusoidal expression for the voltage? a. 0.20 sin 300t b. 8 x 10-3 sin 377t c. 60 x 10-3 cos 754t d. 0.08 sin(1600t - 80°)arrow_forward
- The current through a 220 μF capacitor is given below. Use Ohm’s Law to find the voltage. Convert to polar form, find the impedance and complete the math, then convert back to the waveform at i1 = 1.5sin(2500t + 30°) mA and i2 = 4.7sin(200t – 40°) mAarrow_forwardThe phasor of the impedance of an AC circuit has no vertical component. What does this mean? there are no reactive components in the AC circuit the resistance of the circuit is equal to the reactance of the reactive components the inductive reactance and capacitive reactance are equal in magnitude there are no inductors in the circuitarrow_forwardR + Vs Calculate the magnitude of the steady state current i(t) for the values Vs = Vmcos (wt + p) Vт 3D 200V w = 5000 rad/s P = 10° R = 40N L = 8mH C = 2µFarrow_forward
- please write the complete solution and the topic is AC parallel circuits thank you A sinusoidal 50 Hz voltage of 200 V(rms) supplies the following three circuits which are inparallel (i) a coil of inductance 0.03 H and resistance 3 ohms,(ii) a capacitor of 40 microfaradin series with a resistance of 100 ohms, (iii) a coil of inductance 0.02 H and resistance 7 ohmsin series with a 300 microfarad capacitor. Find the total current supplied.arrow_forwardProblem 5 Find the sinusoidal expression for the current i2, i; and is described below if: is = 18 x 10* A sin(377t + 50°) i = 5 x 10* A sin(377t + 35°) i= 3 x 10³ A sin(3771 + 90°) isarrow_forwardA 40 kHz sinusoidal voltage has zero phase angle and a maximum amplitude of 25 mV. When this voltage is applied across the terminals of a capacitor, the resulting steady-state current has a maximum amplitude of 628.32 μA. Part A What is the frequency of the current in radians per second? Express your answer in radians per second to three significant figures. Submit Part B 0₁ = VAΣ vec Submit VI What is the phase angle of the current? Express your answer in degrees to three significant figures. Request Answer VAΣ vec Request Answer ? ? rad/sarrow_forward
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