Sketch the reverse bias characteristics for a pn junction diode and mention the importance of peak inverse voltage.

Q: Calculate the transistor’s Collector current if it is driven by a small Base current of 1.96mA with…

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Q: are made of Au with a work function of 5.1 eV. The electron affinity, Fermi energy and band gap for…

A: Solution: a. Under positive gate voltage.

Q: Can we take one slab of p-type semiconductor and physically join it to another n-type semiconductor…

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Q: The voltage of a BYZ83 type Zener diode is given as V, = 20v, power P, 300mW, and Zener resistance…

A: Zener parameters areVz=20VPz=300 mWPz=300×10-3WRz=20Ω

Q: Show that the expression relating the drift current and the electric field in a semiconductor…

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Q: The problem of re-absorption in homo-junction LEDS can be overcome to some extent by making the top…

A: The semiconductor light-emitting diodes are forward biased p-n junction diodes in which light is…

Q: Why n-type and p-type semiconductors are electrically neutral?

A: When a pentavalent impurity atom is incorporated to a pure semiconductor to make it an n-type…

Q: if the energy gap is between( 1.2 and 5) eV this is a

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Q: Discuss the failure and Success of Classical free electron theory? Differentiate between Conductor,…

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Q: If the ratio of mopility of electrons to mopility of holes is 3:1 and the condicutivity of impure…

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Q: Compare a point contact diode with a p-n junction.

A: A point contact diode is made when a metallic wire is attached by the N-type semiconductor with a…

Q: What is maximum power rating of p-n junction diode?

A: The maximum power rating of p-n junction diode is called maximum power of p-n junction diode to…

Q: Discuss the avalanche effect to diodes along with the depletion regions in forward and reverse bias.

A: The avalanche effect is also known as avalanche breakdown. It  happens in a diode only when  a high…

Q: In a bridge rectifier, four diodes conduct during each half cycle of the input. true O False

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Q: Discuss the applications of Impurity defects in Semiconductors?

A: Pure semiconductors, also known as intrinsic semiconductors don’t actually conduct electricity. This…

Q: Explain why at high temperature, an extrinsic semiconductor behaves like an intrinsic semiconductor.

A: A small amount of a suitable impurity is added to the pure semiconductor; the conductivity of the…

Q: Voltage barrier is present on: intrinsic semiconductor O doped semiconductor O both

A: Pentavalent and trivalent impurities are added or dopped in a semiconductor during the doping…

Q: A semiconductor is struck by light of slowly increasing frequency and begins to conduct when the…

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Q: Q. 2. In a P-N junction diode, width of depletion layer is 0 · 5µm and potential barrier is 0-5V.…

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Q: An electron is confined within a thin layer of a semiconductor.If the layer can be treated as an…

A: The energy in the nth level is For n=1, For n=2,

Q: if the energy gap is between( 1.2 and 5) eV this is a O conductor: semiconductor insulator

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Q: What is the advantage of field-effect transistor (FET) according to bipolar Junction Transistor…

A: FET Stands for Field effect transistor. FETs are voltage-sensitive devices with extremely high input…

Q: Calculate the temperature and static dynamiclempefature of a p-n junction germanium diode if diode…

A: Given: diode current I = 2.72 mA = 2.72*10-3 Areverse saturation current Is=1 mA = 1*10-3Abias…

Q: Distinguish between an intrinsic semiconductor and p-type semiconductor. Give reason, why, a p-type…

A: Intrinsic semiconductor : Intrinsic semiconductors are the pure form of semiconductors. Electrons…

Q: The depletion region in semiconductors is depleted from

A: to find . by which depletion region in semiconductor is depleted

Q: What should be the bias polarities to be applied in the Emitter-Base junction and Collector-Base…

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Q: Discuss PN junction diode and explain the barrier potential across the junction?

A: A PN-junction diode is formed when a p-type semiconductor is fused to an n-type semiconductor…

Q: For insulators, the band gap is relatively wide. FALSE TRUE

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Q: O A field effect transistor (FET) A. Uses a forward bias p-n junction, B. Uses a high concentration…

A: Hi. Since you have posted multiple questions, and not specified which question you want us to solve,…

Q: ) Consider the circuit as shown below, assume that all inputs are 0 during the pre-charge phase and…

A: Answer for part a and b:

Q: Consider a 2-dimensional sheet of the dichalcogenide semiconductor, MoSz, with an exciton binding…

A: Given data The energy is, E=90 meV The number of state is n=1   The energy in joules is,…

Q: What are the major differences between MOS and BJT transistors?

A: The major differences between MOS or MOSFET (Metal Oxide Semiconductor Field-Effect Transistor) and…

Q: rmal PN junction diode in breakdown region for longer duration? Give 1

A: Yes it can be operate. The zener and avalanche mode devices can remain in the breakdown region…

Q: With the aid of energy diagramns, describe the formation of an n-lype semiconductor.

A: Dear student,  Since both questions are different, aAs per guidelines we can author only first one…

Q: For the Zener diode regulator shown in the figure below, Determine VL, VR, Iz and the power…

A: Since you have asked multiple question, we will solve the first question for you.if you want any…

Q: نقطة واحدة For a PN junction diode,-5 the current in reverse bias may be

A: For a PN junction diode , -5 the current is reverse bias  Because the negative terminal of the…

Q: Voltage barrier is present on: O intrinsic semiconductor O doped semiconductor O both

A: Voltage Barrier:  Voltage barrier is created due to interaction of free electrons and holes while…

Q: Illustrate the biasing of an npn transistor in common emitter configuration in your own words.

A: Question--- explain NPN transistor in in common emitter configuration ?

Q: Why Intrinsic Semiconductor materials are the bad conductors of electricity? Elaborate the process…

A: SOlution: To determine why intrinsic emiconductor bad conductors. How to amke them conductor.

Q: Consider an extrinsic semiconductor with a donor density of N, = 7.9E13 cm and an intrinsic carrier…

A: Given data *An extrinsic semiconductor with donor density is Nd = 7.9 × 1013 cm-3 *An intrinsic…

Q: For the circuit shown in Fig. 4, if the diode D is ideal, calculate its steady state avera current…

A: Given : Frequency of AC voltage, f = 50 Hz              Resistance , R = 100 Ω…

Q: How does the depletion region of a p-n junction diode get affected under reverse bias?

A: The p side stands for positive side, where the number of holes exceeds the number of electrons. The…