Find I in the network shown. 25V R₁ + 17V 14 A R₂ 0.41
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- Ac - 100 VrmsR1 - 1kR2 - 500Rload - 1kCapacitor - 2uF Q1. How much is the capacitor voltage lagging from the AC sourcegoogle.com/forms/d/e/1FAlpQLScF2Wzu92iVI-tEM2nxdhqXrGdR460G4QCTxaUZZeC678PqTg/formResponse مطلوب /06 *:The potential at point P due to Q1 and Q2 is Q, = 1x10-12C 0.5 m 0.5 m Qz = 1x10-12C %3D 50 cm 0.01797 V Ov O -0.01271 V O 0.01271 V O Insert PIC F10 F11 F12 F6 F7 FB Backspace 9 € P Enter HAcross a 230V, 60Hz powers supply is a 15ohm non-inductive resistor. What is the equation of the resulting current? A. 21.68sin377t B. 26.55sin377t C. 15.33sin377t D. 28.16sin377t
- When 50Hz alternating voltage of 150V is applied across the 10-Ohm resistor, 0.2H indcutor and capacitor pf 50micro farad. Find the expression for the current for each element individually.Calculate the mathematical expression of the signal on the oscilloscope screen given in the figure. The position of the GND line is marked on the screenshot. Volts / Div = 4 V and Time / Div = 6.5ms. wwww www www w bThe voltage across a 50 resistor is 30 sin (377t-20). Find the sinu: expression for the current. O a. 6 sin(377t + 20) Ob. 6 sin(377t - 20) Oc. 30 sin (377t - 4) Od. 6 sin (377t)
- Reduce to its simplest form using msop1. What is the shortest time required for a 4.3-krad/s sinusoid to increase from two-fifths to four-fifths of its peak value ? CHOICES: A. 120 s B. 140 s C. 160 s D. 180 s E. NOTA For the RL circuit shown, V1=600Vms, XL1=3002, and Rl=6002. What is the RMS current through R1? a. 0.707 Ams b. 1.0 Arms V1 c. 2.0 Arms d. 3.0 Arms R1 L1
- The periodic triangular current having a peak value of 180 [mA] shown below is passing through a 5 [kQ] resistor. Find the average power that this current delivers to the resistor. etc. T/2 –T/4 T/4 T2 3T/4 TErerrises: IA platinum oil has a resifance of 3-14k r at go°C and 3.747JV at 100°C.- Fin'd the resistance at o'C ond the kmp -creff. of resifonce af 40°C 2. A pofential difference of r5oV is apphed to a field wnding at 15°C and the currend is SA. What will be the mean fempouafure of the winiding when currend has falen to 3.91A, apphedvrltage being constant Aasume s =p7.5. 3. A cril has a resi fance of 182 when its mean femperature is 20°C and 20v when ik mean femperature s 50°C. Frid is mean femperature rise when ik resotonce is 21JL and the sorrandinig femperature is i5°C. A cril of a relay takes a curre of 0.12 A when it is at the vem insbi o al 4. A jemperature of is'C ond canneckerdacms a oV supply If the minimum operating current of the relay is 0.1 A, colculate the femperature above ohich the relay will fail to operate when connected ti the same supply. Resi tncenfemp.coefficrenf of the cril makria] is o.0043 per °C at 0°C.Ex. 681. Given a sinusoidal voltage source in series with R,L, and C. The sinusoidal frequency is 400 Hz. C=500 microFarad, V=30sin(wt) volts. phasor voltages across the capacitor, resistor, and inductor. R=2 Ohms, L=6 milliHenry, Find the phasor current, ans:8