ösaly äbäi On the circuit board in figure below, what happens if the middle lead (wiper) of the 100k potentiometer is * ?broken VRI Broken wire 100K +12V4 INPUT R2 IC 1 741 10K R3 OUTPUT 10K -12V The circuit will be a unity- gain amplifier The circuit will be an infinite gain amplifier The circuit will be a zero gain amplifier The circuit will be a fixed gain amplifier

Ex: 6 :MOSFET Switch Example -Power Dissipation Calculation Flywheel Diode +Vin G +VDD O S Lamp Ov Vout Lamp Rating 6 V,24 W and Fully ON RDS on = 0.2 ohm What is PD in MOSFET Switch ?

In the circuit shown in Figure 3 used for full-wave rectification, which of the diodes is connected incorrectly? O a. D4 O b. D₁ O c. D₂ O d. D3 z D4 D₁ D3 D₂ Figure 3. Rectification Circuit

Q4 / three phase half wave controlled rectifier is used to feed a resistor load of ( 10 ohm) the source is (208 volt) star connected: calculate: 1- The average value of the voltage and current on the terminal load if angle (45). 2- The average of the voltage on the terminal load if angle (80). 3- The angle required to get 7 amp. 4- Draw the circuit.