The impurity trivalent ions in a P type semiconductor are found near the
Q: Explain the energy band diagram for a semiconductor with a neat sketch.
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Find the minimum electron concentration in min in
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Q: A circular coil enclosing an area of 120 cm is made of 210 turns of copper wire (shown in the figure…
A: Solution:-Given thatArea of circular coil (A)=120 cm2=0.012 m2Number of turns (N)=210 turnsR=7…
Q: An intrinsic semiconductor with an intrinsic hole concentration of 1.96 x 1010 cm-3, has been doped…
A: Given: Intrinsic hole concentration of the semiconductor(ni)=1.96×1010 cm-3 Majority hole…
Q: What are Intrinsic Semiconductors?
A: An intrinsic semiconductor is a pure semiconductor, or in other words an undoped semiconductor.
Q: The number of electrons is ... the acceptors concentration in P-type semiconductors. O greater than…
A: P-type semiconductors : I formed by doping the semiconductor material by group 13 elements. Thus ,…
Q: The electrical conductivities of most metals decrease gradually with increasing temperature, but the…
A: Most metals have positive temperature of coefficient of resistance implying that their electrical…
Q: Can we take one slab of p-type semiconductor and physically join it to another n-type semiconductor…
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Q: For p-type semiconductors, holes are predominant charge carriers. TRUE FALSE
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Q: Calculate the thermal-equilibrium of electron concentrations per cubic centimeter in a compensated…
A: Given Temperature T = 27° C = 273 +27 = 300 K Acceptor concentration Na = 2×1015…
Q: A p-n heterojunction is formed though Semiconductor A intimately contacting with Semiconductor B.…
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Q: The increase in the width of the depletion region in a p-n junction diode is due to: forward bias…
A: In reverse bias, external battery attracts majority charge carriers. So, width of the depletion…
Q: The conduction bands are full due to covalent bonds and the valance bands are empty in the…
A: The type of energy band formed after interaction of bonding orbitals are called valance band, and…
Q: What should be the width of the band gap of the semiconductor from which the LED that glows green is…
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Q: A transistor has: three pn junction two pn junction one pn junction four pn junction
A: A transistor consists of 2 pn junction diode 1st junction is formed between emitter and base. 2nd…
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: In a p-type silicon sample. With the hole, concentration is equal to 2x1016 cm 3. If the intrinsic…
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Q: A p-type semiconductor joined to an n-type semiconductor ... Pick those that apply. Will not allow…
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Q: In a light-emitting diode (LED), which is used in displays on electronic equipment, watches, and…
A: The energy of the light emitted is same as the energy of the band gap
Q: These "holes" can move through p-type doped silicon, and effectively act as though they are charges.
A: There are two type of semiconductor. 1. n type with majority electrons and minority holes 2. p type…
Q: What kind (p-type or n-type) of semiconductor is made if pure silicon is doped with a small amount…
A: (a) Pure silicon has, like carbon, 4 valance electrons. An Si-atom binds with the neighboring…
Q: What kind (p-type or n-type) of semiconductor is made if pure germanium is doped with a small amount…
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Q: How is p-type semiconductor different from n-type?
A: When a five-composite atom of pure silicon crystal is inserted as an adulterant, then the four…
Q: semiconductors it is only the completely filled band that contributes to current duction. ct one:…
A: False.
Q: 8a.1. Consider an indirect band semiconductor whose conduction band minimum is at kx = ko along the…
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Q: Two basic transport mechanisms in a semiconductor crystal are:
A: Two kinds: 1. Diffusion current: Difference in concentration of charge carriers (concentration…
Q: Sn, C, and Si, Ge are all group XIV elements. Yet, Sn is a conductor, C is an insulator while Si and…
A: Sn is a conductor because the energy gap for Sn is 0 eV, C is an insulator because the energy gap is…
Q: if the energy gap is between( 1.2 1 p and 5) eV this is a semiconductor: conductor: insulator
A: Given: The energy gap is between (1.2eV and 5eV)
Q: Give important properties of semiconductor.
A: The important properties of semiconductor are as follows;
Q: What is the difference between N type and P type semiconductors in terms of composition?
A: Difference between N type and P type semiconductors in terms of their composition is as follows:…
Q: Where is the fermi level located in the p-type semiconductor
A: In a p-type semiconductor, there are more holes in the valence band than…
Q: (a) Draw the energy band diagram for a metal-semiconductor contact (including the  
A: a) For intrinsic silicon one has the values: χi=4.05 eV, ni=1.5×10-10 cm-3, Eg=1.12 eV (and…
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