In an RL circuit, the impedance is determined by both the resistance and the inductance combined. Select one: O True O False The average value of sinusoidal varying voltage is more than its r.m.s. value. Select one: O True O False aon
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- An rms voltage of 22.2 V with a frequencyof 1.00 kHz is applied to a 0.290-mH inductor. (a) What is the rmscurrent in this circuit? (b) By what factor does the current changeif the frequency of the voltage is doubled? (c) Calculate the current for a frequency of 2.00 kHzA parallel circuit has 10 ohms of resistance and a capacitive reactance of 15 ohms, An ac rms voltage of 200 V isapplied across it. What is the magnitude of the total current?When a capacitor is discharged through a resistor, the discharge curve is exponential Sinusoidal Step Square
- A elearning.adpoly.ac.ae * Question Completion Status: QUESTION 16 E-06, PC-02. Three inductors 15 mH, 15 mH and 15 mH are connected in parallel. What is the total inductance? O Without knowing the coupling factor the total inductance cannot be found. O 45mH. O5 mH. QUESTION 17 E-06, PC-04. The time constant in an inductive circuit is the time required for the current to reach? O 70.7% of maximum value. O 63,7% of maximum value. O 63,2% of maximum value. QUESTION 18 E-06, PC-01. When more than two inductors of different inductance are connected in parallel in a circuit, the total inductance is? O Less than the inductance of the lowest rated inductor. O Equal to the sum of the individual inductance. O Equal to the inductance of the highest rated inductor. QUESTION 19 E-06, PC-02, Three inductors 15 mH, 15 mH and 15 mH are connected in series, What is the total inductance? Click Saue and Submit to save and submit. Click Save All Answers to save all answers.d) 3-A 500 ohm resistor is connected in series with a coil with a self-inductance of 800 mH and the maximum It is fed by a sinusoidal source with an amplitude of 15 V and a frequency of 15.92 Hz. According to this Which of the following can represent the voltage across the coil? 14.81cos(wt - 9.09) V 2.5cos(wt - 21.2) V 7.20cos(wt - 11.45) V 2.37cos(wt - 81) V 8.5cos(wt - 41.2) V leave blank 3075QUESTION 3 An inductor, a capacitor, and a resistor are connected in parallel with a function generator. The inductor draws 100mA RMS, the capacitor draws 150mA RMS, and the resistor draws 200mA RMS. Find the magnitude of the total current. O 450mA RMS O 544mA RMS O 352mA RMS O 206mA RMS
- find the imaufitetd ciruit covraiuinga open sesistance of capacitor of 100 series inductance 04 D.15H and a connected in 122 ano micron farad ate 100 Vp so Hž supply.caleulate the total inpedance, the cireuits cument and vottage acro a auos each elementThe sum of the following two e.m.fs will be e1 = 10 sin wt and e2 = 10 cos wt O 10 O 20 sin wt O 14.14 cos wt O 14.14 sin (wt + TT/4)Calculatethe Value of the Capaeitance at resanamce if w-SooD rad/Seea.k or6 齐
- Problem E Provide steady-state waveforms for the cap voltage and output voltage on the same timeline. R1 vc(t) Vout (t) C1 til C1 0.2 uF All R 10k +10V IC1 Vcc/-Vcc +8v/ -8V -10V R2 R3Transform from sinusoid to phasor 5cos4t + 7sin4tThe average value of sinusoidal varying voltage is more than its r.m.s. value. Select one: O True O False Which of the following formula is CORRECT? a. E= - L d0/dt O b. E = - N dl/dt O . L= NI / O O d. W = 0.5 12L In a step down transformer, number of turns in the primary winding is lesser than the number of turns in the secondary winding. Select one: O True O False