A REMETRE LE DIMANCHE 26 FEVRIER 2023 Exercice 1 Trouver l'expression du courant à travers la résistance 1000 du circuit suivant : ir(t) Exercice 2 is(t) 100 µF: is(t) = 1 cos (200лt) quit cuivant: 100 Ω
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- Inductive Circuits Fill in all the missing values. Refer to the following formulas: XL=2fLL=XL2ff=XL2L Inductance (H) Frequency (Hz) Inductive Reactance ( ) 1.2 60 0.085 213.628 1000 4712.389 0.65 600 3.6 678.584 25 411.459 0.5 60 0.85 6408.849 20 201.062 0.45 400 4.8 2412.743 1000 40.841A postage stamp mica capacitor has the following color marks starting at the upper left dot: yellow, violet, brown, green, no color, and blue. What are the capacitance value, tolerance, and voltage rating of this capacitor?Calibri (Body) -11 by AaBbCcDx AaBbCcD AaBbC AaBbCc AaB AaBbCc. mat Painter BIU 1Normal 1No Spaci. Heading 1 Heading 2 Title Subtitle Chang Styles d Font Paragraph Styles IMPEDANCE QUIZ # 2 1. What capacitance when connected in series with a 500Q resistor will limit the current drawn from a 48-mV 465-kHz source to 20µA? * a. 144pF b. 145pF c. 146pF d. 147pF MY ANSWER: c.146pF 2. What is the total impedance at 20kHz of a series circuit consisting of a 1.5mH inductance, a 100Q resistance, and a 0.08uF capacitance? * a. 1340 41.7 b. 1930 L-37.2" C. 920 290 d. 530 2-12.6°
- With reference to the current in IL so that i can understand it better. How does the calculation 24/ (39+j13π) = 0.425? As 13π = 40.84+ 39=79.84 24/79.84= 0.301?Find the equivalent inductance seen at the terminals of the circuit L3 30mH Lea L4 6mH L1 L2 18mH 36mH 9 mH NONE 36 mH O 18 mHv (V) AAA Determine the current flowing through a 7 nF capacitor. (You must provide an answer before moving on to the next part.) The current through the 7 nF capacitor is sin Trt nA. aptive YNC 135 A 117 cecece cox cecece cecrete ▬▬ Q Search -- Extr REYEEEEE um ET CELLE C 0:50 K G 3 P
- Find the value of RB given that beta 80. write your answer in kohms. %3D VC 12V 2mA RB RC 7.6 V 91 VCE 2.4 V ERE3) The following figure gives the function A) B) AB Di B+C BC 59Refer to Figure If 50V is applied across the capacitors, determine Q. Write the answer in mC 30 μF 60 µF 20 µF ▬HE HE C₁ C2 C 3 -
- Assume the passive sign convention. Consider the current waveform. -1 daptive SYNC i(1) (A) 2 10 -2- 1 2 3 - r(s) Determine the voltage across a 2.4 F capacitor. (You must provide an answer before moving on to the next part.) The voltage across the 2.4 F capacitor is -- V. Q Search **** 1/0 ceciet JAISMA 3K un 3K un + Vs 7mH 3√1₂ Im mn SmH -+ 20 V t IMF Vc What is Vs. iz Ve at steady-state?For the following RLC circuit if L = 6.7 mH and Vc is shown in the figure below. Assuming ideal components the value of R (in Ohms) is about: Tek I Trig'd M Pos: 228.0s AUTOSET CH1 Mean 475mV Undo Autoset CHI 200m CH1/0.00V M 50.0 1-Dec-10 196 287.783Hz a. 0.07 O b. 67.00 O c. 2.30 d. 103.18 O e. 148.89