Why the collector of BJT is made ?bigger than emitter
Q: A cepper wee has asular ermm sectian wth a radius of 4.60 mm (0 the wire aties a rent of 360 A, find…
A:
Q: In a band structure, a hole represents absence of an electron which results the mass of a hole to be…
A: Determine, The effective mass is negative for the hole.
Q: Advanced Physics As it turns out, the B-52 was carrying a Pegasus launch vehicle. The Pegasus starts…
A: Given Data The specific impulse of the rocket is:ISP=220s The initial velocity is:v=500 mph=223.52…
Q: If one of the dimensions of an unknown nanostructure is 2.0 nm and dielectric constant (ɛ,) is 10,…
A:
Q: 1D GaAs semiconductor nanowire with a length L = 2 µm. (A) What is the standard deviation…
A:
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: Concisely discuss superconductivity using BSC theory
A: BCS stands for Bardeen, Cooper and Schrieffer. The BCS theory explains the superconductivity of only…
Q: Which of the following opposes the potential barrier? (A)Forward bias (B)Reverse bias (C)Both 1 and…
A: The n-region has more free electrons whereas the p-region has holes in it. The electrons from the…
Q: Calculate the formal reduction potential (Eo') and the number of electrons transferred (n) for the…
A:
Q: Clutually peubendiouda eleubur . Then ielouity feld mogretic aiu geuén yi Ea1500 V/m f gol o 04T o…
A: To find-Velocity of electron=?Given-E=1500 V/mB=0.04 T
Q: a of conduction electrons in copper (assuming e electron cloud) at room temperature, given that The…
A: Given:- Conductivity of Copper σ=5.9×105 s/cm n= number of…
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: Consider the state w>= $+ > -}e'i|- > What is the probability that a measurement of S, on that state…
A: 1 is the correct answer
Q: The image below indicates that as v increases, the probability moves to the edges of the potential…
A: Step 1: Step 2: Step 3: Step 4:
Q: An accelerating voltage of 8 keV was used for the EDX (Energy dispersive x-ray analysis) analysis of…
A: Solution:- Energy‐dispersive X‐ray spectroscopy (EDX) is a surface analytical technique…
Q: Tme left 0:34:48 In the Specific Charge of Copper experiment, the slope of the graph of It vs. Am is…
A: Given : q/∆m = 3 × 106 C/kg I = 1.5 A t = 10 minutes = 10 × 60 = 600 seconds
Q: if the effective mass of electron is 0.4mo having momentum 2.416*10-16 gram cm/sec then calculate…
A: The energy of the free electron in a bottom of conduction band be given as, Where, m* be defined as…
Q: b) If the effective mass of electron is 0.4m0 having momentum 2.416× 10−16 ????. ?? ??? then…
A:
Q: The critical current density of a Nb-Ti slab having a thickness of 1.6 mm is 6250/µ0 A/m². µọ is the…
A: Given the external field is increased to 12 T then decreased to 8 Tesla. The average magnetic field…
Q: Determine the Output waveform of each the following Figure 2 (a, b) 2.2 kn 2.2 kn +30 V +30 V Vin oV…
A: For, +ve half cycle 0→12.7 will be reverse bias so, zero output and in -ve half cycle it is always…
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: Find N, andN2 V, - (a) 8v, -12v(b 8v,12V 20v 32 (C) 12v, 8 V (dL12v,8V :Answer
A: We'll use Ohm's law here
Q: Q5) A CRT has vertical deflection plates of 1mm a parts and 2cm longs. The acceleration voltage are…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…
Q: 11. The differential cross section, () simply is ... ... j is the angular current density of…
A:
Q: If the resistivity of iron is p=9.60*10-80-m and the density of conduction band elecrons is…
A: According to question we need to find drift velocity.
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: 3.lt is flow & temperature dependance device, * O True False
A:
Q: If the dark saturation current of a solar cell is 1.7X108 A/m², the cell temperature is 27 °C, and…
A: If the dark saturation current of a solar cell is 1.7X10-8 A/m², the cell temperature is 27 °C, and…
Q: When the band gap is less than 1.8 ?------- eV, all visible light is
A: The minimal energy required to excite an electron locked in its bound state into a free state where…
Q: The main equation we are using to measure the e/m ratio is: e 2V m p2 B? If the anode voltage V is…
A:
Q: Sl unit for LET is the newton , but it-2 is most typically expressed in units of kilo electron volts…
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: Suppose the fractional efficiency of a metal surface with work function 1.42 eV is 1.0 x 10 14: that…
A: The work function of metal surface W = 1.42 eV Fractional efficiency f = 1.0 × 10- 14 Wavelength of…
Q: What is the stoppage potential, in volts? That is, the (negative) voltage that you have to apply…
A: Given:- What is the stoppage potential, in volts? wavelength = 400 nm Find:- The stopping Wave?
Q: Calculate the penetration depth of the electron probe in Al, V and W materials if the accelerating…
A: Given: Al, V and W materials having accelerating voltages, a) 2 kVb) 12 kV To find: Penetration…
Q: Derive the formula of mobility. Calculate the velocity of holes in a p-type of germanium due to its…
A:
Q: how much energy does it take to singly ionize it?
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: Compare the efficiency and resolution of a semiconductor detector and a scintillation detector…
A: Compare the efficiency and resolution of a semiconductor detector anda scintillation detector…
Q: In an avalanche , one electron ,starting at the cathode, multiplies to 1000 over a distance of 10 mm…
A: Since more than two questions are given,solution for the first one is provided here. Please upload…
Step by step
Solved in 2 steps
