(a) A free proton is localized within Ax = 10-¹0m. Estimate the time t, it takes the packet to spread appreciably. Repeat for an proton localized within 1 cm.

Q: The hole density in an n-type Si slab (doped at Na = 10¹8 cm-3) decreases linearly from 10¹4 cm to…

A:

Q: 2. An infinitely long cylinder with radius R and susceptibility Xm, carries free current Jƒ = ks"₂…

A:

Q: In a common emitter configuration, base current of 0.9 milliamperes and emitter current of 5.48…

A: For transistor, IE = IB + IC Here, IE = emittor current, = 5.48 mA IB = base current, = 0.9 mA Ic =…

Q: ニ it To convert u Naud gakes

A: The given expression is for a XOR gate and in the given diagram it is made by 3 AND gates. This can…

Q: Consider a Radius thin Spherical She 14 Cm witha 32 micro columb distributed its. (a) total Charge…

A: Given Spherical shell radius (R) = 14 cm Charge (q)                       = 32 μC

Q: Aaght ylndical wire lyng along theis han a lemgh of L2nd adi ofd The amtiy of the we'smatrial le'O e…

A: Length of the cylindrical wire, L=2 m

Q: A resistance of 20 2 is connected in the left gap of a meter brige and an unknown resistance X is…

A: This is a problem based of meter bridge : The resistance in the left gap, R=20 ohm unknown…

Q: A 1000 pF capacitor is connected in series with a 2000 pF capacitor. Initially, the charges onthe…

A: The objective of this question is to understand the behavior of capacitors in a series circuit and…

Q: A bar of copper of (2cm) length and resistively of (1.8× 10-Nm) is connected to power supply of…

A: Given, Length of the copper bar (L) = 2 cm = 2×10-2 m. Resistivity of copper ρ=1.8×10-8 Ωm. The…

Q: An oscilloscope isto be haveanins resistance of 8Mgasensitiity of and atten uation factord 4,10,40,…

A: Given: Resistance, R=8 MΩ Sensitivity, S=50 mV Attenuation factor, 4, 10, 40, 100 and 400 To find:…

Q: 10- A certain logic gate has a VoLmax) = 0.45 V, and it is driving a gate with a VIL(max) = 0.75 V.…

A: VIL(max);0.45⪇0.75;0.45⪇0.75;This is the nessesary condition for gate driven processes;

Q: If three cells of 1V, 1.5V, 2V are connected in parallel, then the total e.m.f will be:

A: it is to be noted that there is no definite, straight and simple formula for total emf of cells that…

Q: The output SQNR of a 10-bit PCM was found to be insfficient at 30 dB. To achieve the desired SNR of…

A:

Q: Find the equivalent resistance of the following circuit:

A: Given: We have to find the equivalent resistance of the circuit.

Q: Q. 10. True or False "The law of conservation of total linear momentum ot coliding objects does not…

A:

Q: Given that the current density J = xyz (2 x ax - 4 y ay - 3 z az) amperes per square meter,…

A: The given current density is,  J=xyz2xi-4yj-3zk The current density is defined as: j=iA

Q: Explain why the practical yalue is less than the Q6): If the network is properly connected in lab,…

A: In this case practically the voltage gain is observed as Av=100 Theoretically it has been calculated…

Q: (b) A rod of Ge (Germanium) crystal weighing 350 g contains 30 mg of P (phosphorus). (i) What is the…

A: Given: The mass of rod is m=350 g. The mass of phosphorus is m'=30 mg. The additional doping is…

Q: For agiven thermopile with having8 series connected typer thermocouples If the cold junction…

A: Answer..

Q: A 200 mW laser beam with wavelength 2 = 632 nm is focused onto a direct bandgap semiconductor (E, =…

A: We look into the absorption relation of the given sample and then analyse the number of photons…

Q: A long of radios a Copper wire free Sunfae chare wth is Slipped insiide plasric tube af inna The…

A:

Q: If the acceleration voltage is 150 kV, calculate the half-life thickness knowing that the 10%…

A:

Q: Q.20 A laser device has a threshold current density of 865.65 A−cm−2 and threshold current of 529…

A: Given:

Q: A resistance of 20 2 is connected in the left gap of à meter brige and an unknown resistance X is…

A: To Find: 1) Unknown resistance 2) New null point Given: R=20 ΩlR=40 cmlX=100-40=60 cm

Q: For an ion source, the maximum half-angle of ion emission from the source is 13 milliradians. The…

A: To calculate the normalized emittance of the ion beam, we need to first calculate the beam…

Q: In the Specific Charge of Copper lons, suppose the current in the circuit is 0.5 A. If the atomic…

A:

Q: Hall effect data in an actual student laboratory was as follows: for a doped indium arsenide strip…

A: Given: The current is 100 mA=0.1 A The thickness is 0.15 mm=0.15*10-3 m The voltage is 11.5…

Q: VLSI design is done in top-down manner with adequate computer aided tools to do the job.…

A: VLSI stands for Very Large Scale Integration. The VLSI design follows the top-down approach. The…

Q: The probability current density to the wave function (x, t) = 2 e-14kx where k is a constant is: %3D

A:

Q: Problem 1: Consider the leaky capacitor shown in the figure above. Speci- fications are as follows:…

A: Given,A=3 cm2L=20 μmne=5×1026 particles/m3nh=5×1026 particles/m3

Q: Calculate the drift current density in (mA/m2) for the silicon at room temperature. If the intrinsic…

A: First of all, we have to write down the given conditions,  ni = 2×1016 electrons/m3Np = 3×1016…

Q: What is the average velocity in a current wire of d=10mm (carry a current of 1A),Assume that each…

A:

Q: Explain what is meant by a hole in a semi-conductor, and why the effective mass of a hole can be…

A: Given thathole in semi conductorFind that explain what is mean by a hole in semi conductor and why…

Q: If the gate length of a nMOS transistor is 10nm, under a certain value of electric field and the…

A:

Q: A Blu-ray DVD has the same dimensions as the DVD described in the preceding problem, but it can…

A: DVD inner radius, r1 = 2.3cm = 2.3×10-2m  DVD outer radius, r2 = 5.8cm = 5.8×10-2m  Area, A =…

Q: Assume the same lifetime and processes occur in a lasing material that has a threshold current…

A: Since we know that, J=nevdJ=neeEτmJ=ne2EτmJ α Eτ Therefore, Jth α Eτ⇒Jth1 α Eτ1⇒Jth2 α Eτ2 Also we…

Q: In a certain region of space there are electrons moving randomly. In any 1 µs time interval, the…

A:

Q: 35. For the emimer follower network of Fig 4.135 a Find l lo andle h. Determine V Ve and V c.…

A: