يجوز قصوراك "Q for the circuit below Find Vab after 100 insec of closing switch (2) Find R3 if switch is loved to postion 2 after one hour find Time required for VR₂ to drop-201 13. Sketch Waveforius of (Vab) and Iab for both (Chagig and dis charging) 22 4040 سلم R₁ = 20k_n ww a Give 24=32 i+)= 3u1-+ Sucts in A 2MH SMH

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Using second approximation for a diode to calculate the load voltage.

STEP 4: make sure the capacitor is fully charged using the PSB set to 3.3V. Then switch the OAB jumper to 5V and hold SW1 closed again until the LED goes out

Cylindrical metallic parabolic trough solar thermal collectors. 1. Does not rotate. 2. It rotates around one axis only. 3. It rotates around two axes only. 4. They can produce a temperature of20-100 °C. 5. They can produce a temperature of200-400 °C. 6. They can produce a temperature of2000-4000 °C. O 1 + 4 only. O 2 + 5 only. 2 + 6 only O 3 + 5 only.

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V. Match the image with the setting Match the image with the correct digital-multimeter setting. Your setting choices are "resistance", "AC voltage", "DC voltage", "milli-ammeter", "ammeter" and "incorrect configuration." Write down the correct label below each image. mA mA (2 mA 88.88 (88.88 mA V~ A COM VO || COM VO (88.88) mA mA A COM V2 mA 88.88 52 O mA A COM να mA mA mA 88.88 53 COM VO 88.88 mA A COM να

10. 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. 120 Vrms 00000 ellee Rectifier B Figure 5. Rsurge www 10 (2 100 μF www R₁ 3.3 ΚΩ

Calculate the equivalent resistances Rin of the following circuits. (The resistance value of the diodes in the conduction will be 0, the resistance value of the diodes in the insulation will be taken as infinity. R1=10ohm