Determine the type of lead/contact shown in each of the pictures below.
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- 1)Define Drift and Diffusion current in Semiconductor. 2. Why n - type impurities are called as Donor impurities? 3. Give the other names of depletion region? (At least Two) 4. General Purpose Diodes are mostly preferred in chopper circuits. Is it True? Justify.14. A thyristor that looks like two back-to-back 4 layer diodes is the a. SCR b. Triac c. SCS d. DIAC 15. A device that has an unstable negative resistance region is the a. UJT b. SCS c. TRIAC d. DIACGive the classification of diodes by design, technology and their application.
- Problem 1. Define doping. 2. What is the difference between a pentavalent atom and a trivalent atom? 3. What are other names for the pentavalent and trivalent atoms? 4. How is an n-type semiconductor formed? 5. How is a p-type semiconductor formed? 6. What is the majority carrier in an n-type semiconductor? 7. What is the majority carrier in a p-type semiconductor? 8. Describe forward bias of a diode.Problem # 4 In the circuit shown below. Determine the following a. Vs (at the secondary) b. Vout (across RL) c. Vrip (ripple votage) d. VpC e. PIV (Peak Inverse Voltage) 10:1 Dy 1ISV ms Ouiput RL 2.2 k2 D, 50 pF All diodes are IN4001. alleeeNone Problem 1. Define doping. 2. What is the difference between a pentavalent atom and a trivalent atom? 3. What are other names for the pentavalent and trivalent atoms? 4. How is an n-type semiconductor formed? 5. How is a p-type semiconductor formed? 6. What is the majority carrier in an n-type semiconductor? 7. What is the majority carrier in a p-type semiconductor? 8. Describe forward bias of a diode.
- Give some examples of junction diodes and their applications/uses in electrical and electronic engineering.Hi! Please help me answer this problem our topic here is about Diode in DC & AC Circuits. Please show your correct and complete solution. ASAP! THANK YOUUU!3. Explain few applications of Zener diodes and LEDS.
- One component that does not need to be installed in the correct orientation is a: a. Resistorb. Diodec. Voltage regulatord.1. Answer the following with "TRUE" or "FALSE" then explain why. ________a.) Charges choose the path of least resistance. Given a resistor in parallel with a diode, no current willflow through the resistor when the applied voltage exceeds the diode’s forward voltage.________b.) Since diodes are unidirectional components, it will always block AC signals e.g. pulse train,sawtooth, triangular signals.________c.) Silicon diodes typically have a forward voltage of 0.7V.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