Lab3b_circuit_simulation - Tagged

(02) DC Si Diode Circuit. (Course: Electronic Devices and Circuit Theory) What is the minimum value for RL needed to turn Zener diode ON?, And what is the maximum value for RL needed to turn Zener diode is ON? -Use Equation Operators or write it down on paper/digital paper. -Redraw and Apply. -You can add //comments for a better understanding. -Please answer without abbreviation. -Make it clean and clear typing/writing. Thank you.

INFE242 ELECTRONICS LAB PLEASE help me in part B ????????????

I need a diagram of a circuit by the transform and rectification block, using the bridge rectifier circuit (KBJ1008). It can be a source of any value. You don't need to do any calculations, just a drawing of how this circuit will look, please.

Can you help me set up my breadboard so I can ... Measure the values of base current, _________, collector current, _________ ?

help me in these questions pls write the questions with the and by (Computer)1- Explain how the circuit below works to perform its main function?i. Zener diode is short circuited when voltage across it rises beyond its breakdown voltage.ii. Radiation from light emitting diode is detected by a phototransistor without having any physical contact.iii. The circuit prevents the LED from having the wrong polarity or too high voltage.iv. The circuit prevents the alternating signals by rectifying it using a diode. a. All the answers. b. i, ii and iii only. c. i, iii and iv only. d. i, ii and iv only.========2- Which of the following statement is most probably INCORRECT in explaining the working principle of an engine management system? a. Microprocessor is used to process incoming signal including position, speed, timing, flow, and temperature. b. The operation of valves and spark ignition is in sequence following the stroke action. c. The timing of the sequence is fixed.…

Hi, can you help me with this whole question please. Thank you

Please help me with my pre-lab activity number 3, I'm having trouble

Pt A 6v battery, delivrers lomA to three resistors in paralkel, R, 21kr, R2=2K2,R3%3DRX. Calculate: a) Current in b) Power dissipatid by Rx and R,-[Anss 6mw,36mm. C) Resistance ratio Rx/R--(Ans: 615). ) Cnrrent ratio It/Ix Ans: 6/]. Rx sthat is In-[Anss I mA)-

Please answer in typing format

Define and describe the various circuit stages required to design a DC power supply(specifically, explain the required circuit stages of the empty boxes as shown below). Your answershould include names of the circuit stages, a schematic of an appropriate circuit to accomplisheach stage (no need to define values), and a short description of each circuit stage.

A PMMC instrument has internal resistance of 0.77 ko and gives full scale deflection for 35 mA. The required resistance value of multiplier resistors for employing the meter as a multi range voltmeter for voltage range 79 V will be ohms. 102562.40 O 224.94 1487.14 O -326.96

What is a Semiconductor? Explain the properties of a Semiconductor such as its physics, etc?     you better explain a little longer and illustrated pls

Question: We have more diodes out there, like for example, we have a diode which is called special-purpose diodes or special diodes. List at least 3 special diodes and answer the following. 1. Name of the Diode 2. Short Description 3. In your own opinion, without the use of the internet, where do you think you can use or apply that specific diode especially in the world of Computer Engineering.

Please explain in detail

2. In the previous diagram for an LED circuit, the power supply is a 9V battery and we are using a Red LED whose voltage drop is 2V. The specification sheet for the LED recommends that the "ON" current should be 10 milliamps. a. What series resistor will give the specified LED current? 7737-1 C. b. What is the power dissipated by the resistor you selected in part a? A 70 2 What is the power dissipated in the LED?

Answer all questions and dont copy paste..

Explain concisely and in your own words the procedure to be carried out for: Vacuum test and Short-circuit test

not use ai please

solve all on the keyboard or will dislike  if need draw on paper no problem    (a) Explain the following terms as they relate to semiconductor diodes: Avalanche effect, Depletion region, and Intrinsic semiconductor                                                (b) With the aid of fully labeled Crystal Lattice Structure diagram (s), explain how P-type       material of a semiconductor is formed.                                                      (c) Draw a diagram showing the volt-ampere characteristic of a Zener diode. Explain the difference between Zener breakdown and Avalanche breakdown mechanisms.                                                                                                                                       (d) A bridge rectifier is supplied with 120Vrms sinusoidal signal. If each diode has a      junction voltage of 0.7V, determine: The peak voltage at the output of the rectifier and A suitable peak inverse voltage rating of each diode

a) Explain how an AC Voltage controller can be design using one SCR and diodes. [ b) Draw and explain its waveforms. [ OState its advantage over other circuits. [yr d) Explain how the SCR current is always positive. [1 N !!!

p?attempt=155796&cmid%3D80728 Which device allows current to flow in one direction only? Oa. Resistor O b. Diode O c. Semiconductor O d. Transistor Question 16 Not yet answered P Flag question Marked out of 1.00 Diode used to maintain constant output voltage is PN Junction diode O b. Zener diode Ос. Tunnel diode FUJITSU

Evaluate the use of analogue and digital electronic devices, in complex systems like a scientific calculator and an amplifier. For the calculator look at the input components such as chips (IC) on a circuit board, switches what do they do. The processor (microprocessor) chip (IC), central processing unit (CPU), what does it do. The output, display screen LCD, what does it do. The power source, batteries, lithium, alkaline. Where would you expect AND, OR, NOT, EXOR gates to be used. What are FULL ADDER/HALF ADDER circuits show the circuits. How is multiplication done. For the amplifier Look at the input, a small voltage/current is applied, uses the power supply to help to increase the input signal, via a transistor/op-amp integrated circuit (IC). Uses, to drive headphones, speakers. Types of amplifiers, Audio frequency, Radio Frequency, video amplifiers etc. Classes of amplifiers such as class A, B, C and AB.

Determine Q-point for the diodes in the circuit given below using the constant voltage drop model with Von = 0.65 V, where R₁ = 15.2 k2, R2 = 24 k2, and R3 = 22 k. (Note: Label the diodes from left to right.) Q +2 V -10 V D1: ( D2: D3: ( R₁ www www K Küün 즈 mA, mA, mA, OV и ऽऽऽ R₂ www R3 -5 V

For the circuit, the voltage drop for the red LED is 2 volts. (a) Find the voltage drop in Resistor R1 b.) Find the current in Resistor R12 c.) Find the current in Diode D12 d.) Find the power dissipated in Diode D12

Q2. This question is on laboratory work and half wave rectifiers. (a) When setting up circuits and taking measurements (Explain your connections using diagrams where necessary): (i) Why is it important to connect the various grounds together (power, oscilloscope, signal generator)?

(a) Diode is made from n-type and p-type extrinsic semiconductors. Figure Q1(a) shows an example of electrical circuit using diodes. (i) Explain the different in forming n-type and p-type extrinsic semiconductor. (ii) Depletion region is a region between n-region and p-region in diode structure. By using your own word, explain what caused the depletion region to become narrow. (iii) Calculate the value of V, and I, for the circuit in Figure Q1(a). Ge 15V O Si Si 6.6kN Figure Q1(a) : Electric circuit using diode (b) Figure Q1(b) shows a bridge rectifier circuit using germanium diodes. (i) State the rectifier circuit type. (ii) Draw the output waveform, vo for the circuit.

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 ?

I need answer within 20 minutes please please with my best wishes

Q2/ D'Arsnoval moving coil meter that modified to measure AC current with full wave rectifier, if the forward rectifier resistance is 502 , and its reverse resistance is infinity find: 1. R,. 2. The devise sensitivity for measuring DC voltage. 3. The devise sensitivity for measuring AC voltage Rs E =10 V, rm.s IT La2 It =1mA Rahi-400 2 Rhg 100 2 Rm = 5002

For the circuit shown find: a. Power consumed in RL b. DC voltage of current source Ip dc. c. Q points of operation of the 2 transistors If it is not possible to calculate explain by laws. ID = 3 milliamperes. All semiconductors are silicon. Vcc 12 V BETA=100 ID Q1 D1 D2 Q2 100 Q D, 10 k2 VEE - 12 V