Research at least 10 chemicals and/or materials being used in the field of ECE.
Q: •1. Based on the differences stated between a Microprocessor and Microcontroller, Give two examples…
A: Microprocessor and microcontrollers are used for data processing. Logic and control are used for…
Q: 3. You uniformly dope the wafer with Np = 2 * 1015/cm³. (a) What is now the majority carrier of the…
A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost other…
Q: Discuss the different types of protections available for a Silicon controlled rectifier (SCR). In…
A: There are different types of protection available for SCR: Over voltage protection. Over current…
Q: 1. With Neat sketch explain the construction, operation, VI characteristics, application and…
A: Construction-The Schottky Diode is type of semiconductor diode having the advantage that their…
Q: As a design engineer in an electronic instrumentation manufacturing company, you are required to…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: i) With neat sketch explain the cross sectional view and I-V characteristics of the device which is…
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Q: 1. With Neat sketch explain the construction, operation, VI characteristics, application and…
A: Diode is a power semiconductor device which is having a single PN junction. There are two types of…
Q: The question is complete ... for which absorption process the carrier is taken to a higher level of…
A: If lighted in Incident on semiconductor surface then IfEph= E=hcd=hf is the energy of a photon is…
Q: Calculate theoretically the cause of dc IE current and emitter resistance (re) of the circuit
A: When voltage divider biasing is used, the voltage at the base can be calculated as the voltage…
Q: 1. Calculate the intrinsic carrier concentration in germanium (Ge) at room temperature. Compare and…
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Q: Draw the energy band diagram of MESFET.
A: Given: Draw the energy band diagram of MESFET.
Q: 1. Using an Example LED computation, What Value series resistor should be used to produce 21mA of…
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Q: With Neat sketch explain the construction, operation, VI characteristics, application and features…
A: Diode is the one of the type of power semi conductor devices and it has PN junction. The P-N…
Q: need to do introduction for this title below: Title: DEVELOPMENT OF WIRELESS FAST CHARGING CHARGER…
A: Title: DEVELOPMENT OF WIRELESS FAST CHARGING CHARGER FOR CELL PHONE BY USING RECTIFIER
Q: During the MMPT P& O process, how does, a charge controller determine when the MPP has been reached?
A: In Perturb and Observe a variable is changed and the effect of this change on another variable is…
Q: 4.e Choose 3 parameters for each of the main components of an OFC link {Source, Fiber , and…
A: According to the question, we need to discuss 3 parameters for source, fiber, and detector.
Q: . What is the purpose of conducting Open Circuit (OC) test?
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Q: If we were to connect a voltmeter directly to an ohmmeter, what would you expect to see the ohmmeter…
A: The explanation is as follows.
Q: n which year did 3D printing first become available to the public?
A: The idea of 3D printer was pitched in 1981 by Hideo Kodama of the Nagoya Municipal Industrial…
Q: What is Diode and its firing potential? What is the difference between the pnp and npn transistors?…
A: The diode is a two-terminal device that only allows the current flow in one direction, and it blocks…
Q: Name and explain the basic techniques used to couple light from an LED into an optical fiber.
A: The basic techniques used to coupling light from an LED into an optical fiber is shown below: The…
Q: 3.) Discuss the basic operation of a photodetector and an LED. Does each device rely on generation…
A: Extrinsic semiconductor : Extrinsic semiconductor are those who doped with impurities for better…
Q: Determine the operating point, Ig and Vesg Using mathematical approach. (1i1) Determine the…
A: The operating point, IDQ, and VGSQ is determined -
Q: What is the distinction between a digital and an analog system? Give appropriate examples.
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Q: Explain any two signal processing in the measurement system with neat diagrams.
A: A meter is a device used to determine the value of a quantity and is called a meter. Generalized…
Q: 4. describe the result
A: Here we discuss about the result of the above experiment.
Q: a) Is device A labeled in the passive or active sign relationship? b) Is device C labeled in the…
A: The explanation is as follows.
Q: 1. Plot the characteristic curve of the Zener dioden the forward region from the result which…
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Q: 1. Explain the difference between digital and analogue electronics devices, and then Explain the…
A: Digital devices:- In digital devices signals are discrete in time and values. Signals are…
Q: 7. Which of the following technique can't be used for generating electron-hole pairs in electronic…
A: In this case, the technique, which cannot be used to generate electron-hole pairs needs to be…
Q: a) i) Sketch (with full labelling) an example of each of a random, energy, power signals.
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Q: Describe the evolution of Electronic Devices.
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Q: 1 What is the standard Deviation ? Describe a scenario in which you would use each by given an…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: What is the difference between an analog and a digital system? Provide examples that are…
A: Analog system:Analog system process the continuous signals with in the range Example :Audio…
Q: What is the importance of studying electronic configuration in different sector of science?
A: Electronic configuration of an determines the chemical reactions the atom can participate in, and…
Q: I If a microprocessor can perform 4 million. instructions per second, how many nano seconds are…
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Q: With Neat sketch explain the construction, operation, VI characteristics, application and features…
A: The power semiconductor device having asymmetric voltage blocking capability are generally power…
Q: 4. An alien named Iofi sneezes onto the wafer, doping it uniformly with an additional NA = 10°/cm³.…
A: Given a silicon wafer : The silicon wafer is uniformly doped with additional NA=103 / cm3. a) We…
Q: What kind of circuits should be used to convert the analog signal into digital signal? figure with…
A: ADC is a Analog to digital converter used for the conversion of the analog signal to the digital…
Q: 2. With neat diagram explain the construction and working principle of Electronics Amplifiers.
A: Electronics Amplifier - The term Amplifier is used to describe a circuit which is used to increase…
Q: 1. With Neat sketch explain the construction, operation, VI characteristics, application and…
A: Power semiconductor which has Asymmetrical voltage blocking capacity is Asymmetrical Silicon…
Q: Explain from their production to their use to produce, what are the positive and negative effects…
A: Advantages Operation performing time is low. Maintenance is easy and also the troubleshooting Size,…
Q: 106 Nm/rad. The full scale of the instrument while mea
A: These instruments are also called transfer types of instruments because they are used to calibrating…
Q: Describe with the aid of a diagram how a metal-oxide- semiconductor structure can be used to form a…
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Q: Briefly explain the physical arrangements of two possible types of BJTS with the help of circuit…
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Q: II- Determine the Vautr from the reverence cold junction LM335 if the temperature of the environment…
A: cold junction with LM335 Temperature T=20°C=293 K It is given that VoutToTo=10 mV/K…
Q: With Neat sketch explain the construction, operation, VI characteristics, application and features…
A: The construction, operation, V-I characteristic, application of Schottky diode is described below:…
Q: 1. With Neat sketch explain the construction, operation, VI characteristics, application and…
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Q: Which of the following statements is true for the mobility of electrons in the communication band in…
A: Option B i.e more than the mobility of holes in the valence band is correct answer.
Q: Explain in details the PCM system,with example
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Research at least 10 chemicals and/or materials being used in the field of ECE.
Step by step
Solved in 2 steps
- Discuss the use of any environmentally harmful material during the fabrication of devices using the selected semiconductor (Gallium Indium Arsenide). Also, discuss any harm caused to the environment through the disposal of devices made with the selected semiconductor (Gallium Indium Arsenide).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 diode1. Calculate the intrinsic carrier concentration in germanium (Ge) at room temperature. Compare and comment on any discrepancy between your answer and the value given on the data sheet. 2. Which semiconductor could be used instead of Ge if a lower intrinsic carrier concentration was required? Explain your answer. 3. Explain the meaning of dopant ionisation.
- the condition in which the device no longer conduct a. linear b. cut off c. active d. saturationDescribe the difference between: • Donor and acceptor impurities. • Silicon and germanium atoms, Semiconductor and insulator valance materials.The following are a number of statements about opto-electronic devices and materials. Some are TRUE and some are FALSE. i. You can make light emitting diodes from any direct band-gap semiconductor. ii. You can make a laser from silicon. iii. You can make a light emitting diode from GaAs. iv. Light emitting diodes work in reverse bias. v. Photodiodes often work in reverse bias. vi. A solar cell does not require an external bias voltage to work. Which of the following statements is TRUE: (v) and (vi) are TRUE (iv) and (v) are TRUE (iii) and (iv) are TRUE
- Fill in the blanks by inserting appropriate words/figures (i) The two principal electrodes present in every tube are w.r.t. cathode. (ii) A vacuum tube will conduct only if its plate is .. . (iii) A vacuum diode can be used as a.. . (iv) The plate current in a diode depends upon... than... (v) The control grid is near to (vi) The cut off grid voltage in a triode depends upon (vii) The negative resistance characteristics of tetrode are due to... (viii) A pentode is essentially a. current device. (ix) The screen and suppressor grids serve to change the. of tube. (x) The grid-to-plate capacitance is least in. .valve. 2. Pick up the correct wordlfigure from the bracket and fill in the blank. (i) If the cathode is at 150V and plate at 50V, then tube will (conduct, not conduct (ii) The internal resistance of a tube is mainly due to (space charge, vacuum, plate potential (iii) The suppressor grid in a pentode.. .secondary emission from plate. (iv) More noise is generated in pentode than in a…Determine the Band gap in Germanium / Bepaal die bandgaping van Germanium Name / Naam: Student nr / Studente nr. 1) Draw a graph of the different regions of the conductivity of a semiconductor with respect to its temperature. Label these regions. 2) Explain the importance (if any) of each of these regions in the day-to-day workings of semiconductors. 3) Why does a computer need a CPU cooling system?With the help of a well labelled diagram briefly explain the operation, characteristics, andapplications of the following semiconductor diodes.a) Zener diodeb) Light Emitting Diode (LED)
- With Neat sketch explain the construction, operation, VI characteristics, application and features of the IGBT semiconductor deviceThe conduction mechanism of schottky diode a. both holes and electrons can participate b. neither holes nor electrons can participate c. only holes can participate d. only electrons can participateFill in the blanks with the words given in the box. a) The diode model is employed most frequently in the analysis of electronic systems. b) Electrons in the outer most shell is called electrons. c) An of atoms whitin the crystal. semiconductor is a single crystal semiconductor material with no other types d) The lack of an electron in the bond is called a e) Group V elements are called impurity. f) Group II elements are called impurity. g) Adding Group III or Group V elements into a semiconductor crystal is called h) The movement of an electron due to electric field is called i) The flow of electrons due to concentration difference is called j) The velocity of the electrons in an electric field is proportional to the electric field intensity. The proportionality constant is called