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- Find the Apparent Power (rounded to 2 significant digits) for the following circuit: VT = 120V RMS, R1 = 1k0, R2 = 8200, XC1 = 1202, xC2 = 5002, XL1 = 3300 C1 R1 R2 C2 L1 24VA O 1.9VA O 15VA O 6.5VA5 The voltmeters in the figure measure RMS voltages. If V, = 23 V and V, = 14.5V what is V3? %3D C R eee V2 V3 23 V None of them 8.5 V 4.5V 37.5 V O 14.5 VQ5] find the current of the resistance 1892 if the value of the source is 7.4sin(100nt-44) volt Give the right choice HH 1mF ww 0.093H R1 www 180 R4 1402 3.9mF 13.100, 78.163⁰ mA 14.100, 78.163⁰ mA O 15.100, 78.163⁰ mA ·2 V1
- QUESTION 3 An inductor and a 330 ohm resistor are connected in series with a function generator. The current is 89.8mA RMS 5kHz. The reactive power is 3.04 var. Find the value of the inductance. O 12mH O 24mH O 6mH O 18mHThe voltmeters in the figure measure RMS voltages. If V1 = 13 V and V2 = 8.5V what is V3? C R V V2 V3 O 15.53 V O 4.5 V O 21.5 V O 8.5 V О 13V12. Determine the total inductance of each circuit in Figure 11-42. ll 100 uH L2 ell 50 μΗ L3 8 mH 2 mH 40 HH L4 4 mH 60 uH 4 mH (a) FIGURE 11-42 ll ll ll all
- A solenoid with an inductance of 0.25 H and a resistance of 100 Q is connected to a 120-V 60-Hz source. The current is: Please check the closest answer that applies. X L 120 V 60 Hz O0.226 2-16.3° A O0.224 2-31.2° A LOIf the voltage V, = 800 mV, then the current flowing in the load I, is: %3D -j20n Select one: O a. None of these O b. Is 100 <-90° mA O c. Is 5.0<.-90° A O d. Is 5 <90° mA ellFor the Photoflash unit. Vse 9V. RISKO C-1500 uf. R2= 120. The average power dissipated by the lamp is High voltage de supply 6.75W 8.3W 0.675W 10W 0.6W The mutual inductance sign for the following circuit is 352 www Negative R₂ Positive 2 mH 3 mH ell 5 mH www 10 Ω
- A non-sinusoidal current source (iT=2+1.5sin1000t+ 1cos300Ot-0.5sin4000t) A is applied to the circuit shown. Find the total power? 42 iL iT 1c -J9Ω J4Ω O 55 W O 20 W 39 W O 28 W10. Determine the peak-to-peak ripple and de output voltages in Figure 5. The transformer has a 36 V rms secondary voltage rating, and the line voltage has a frequency of 60 Hz. A R surge 120 Vrms 00000 ellle B Figure 5. www 10 Ω C 100 μF www R₂ 3.3 ΚΩ(b) For the circuit in Figure 7 (b), calculate Zrand Vab. 20 2 jl0 Q 60/90° V o a bo 40 2 -j5 2 ZT Figure 7(b) ll