Example: A conducting line on an IC chip is (2.8 mm) long, and has a rectangular cross-section (1x4 um). A current of (5 mA) produces a voltage drop of (100 mV) across the line. Determine the electron concentration given that the electron mobility is (500 cm?/V.Sec.).
Q: Let's say you have a 20 cm long silicon wire, with a diameter of 4 cm. What current flows through…
A: Write the given values with suitable variables. L=20 cm=0.2 mr=4 cm2=0.02 mV=1000 Vρ=2300 Ω.m Here,…
Q: In the Specific Charge of Copper experiment, if the measured value of the current is always greater…
A: Given, Specific charge of Copper experiment
Q: 5
A: Given: Number of free electrons per cubic meter is given as 1×1016.
Q: A 2-meter extension cord is made out of copper wires with a 6 mm diameter. How thick should the…
A: Here given a 2 m extension cord is made out of copper with a 6 mm diameter. We have to calculate the…
Q: a) What is Hall Effect? Explain briefly.
A: Given : To explain hall effect.
Q: 5 Q:- A current of (2 µA) passing through an intrinsic silicon bar has (3 mm) length and (50 × 100…
A: The current is given as, I=2 μA (or) I=2×10-6 A The length of the bar is given as, L=3 mm (or)…
Q: Silicon is a semiconducting metal with a resistivity of 640 . m. HINT (a) Determine the current per…
A: Given value--- resistivity = 640 ohm m. voltage = 4.92 V. length = 1.79 mm. We have to find---…
Q: What is the current in a wire of radius R = 2.08 mm if the magnitude of the current density is given…
A: Write a given values of this question.
Q: A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.52) is…
A: Thermal velocity is given by, Vth=3 KTmnWhere K is Bottzmann constant =1.38×10-23 m2kg…
Q: In the Specific Charge of Copper experiment, if the measured value of the current is always greater…
A:
Q: If the total charge is given by the equation q = 4t cos 5Trt, in mC. Determine the current at t =…
A: According to question we need to find--- current at 0.25 sec .
Q: Two copper wires A and B have the same length and are connected across the same battery. If Rg= 4RA,…
A:
Q: The following graph represents the charge-discharge profile of a Li-ion battery in the 1st and 50th…
A:
Q: Needs Complete solution with 100 % accuracy Don't use chat gpt or ai plz plz.
A: Step 1:Step 2:
Q: Advanced Physics Half of the region between concentric semiconductor spheres with inner radius a=3mm…
A: GIVEN:- Half of the region between concentric semiconductor spheres . inner radius a=3mm…
Q: Needs Complete typed solution with 100 % accuracy.
A: The objective of this question is to calculate the electron drift velocity in a copper wire given…
Q: has a rectangular cross-section (1x 4 um). A CuTUlm produces a voltage drop of (100 mV) across the…
A: Given L = 2.8mm A = 1*4 um I = 5 mA V = 100 mV So resistance R = V/I = 100/5 = 20 ohm We know…
Q: The resistivity of copper at room temperature is 1.7x10-8 Qm. A copper wire of 100 m long and 2 mm…
A: Given: Resistivity of copper, ρ=1.7×10-8 Ωm Length of wire, L=100 m Diameter of wire, d=2 mm=2×10-3…
Q: A thin-film nichrome resistor in the form of a rectangle of dimensions 1mm x 5mm is deposited on to…
A:
Q: Q2) If the electron concentration increase along the x-axis of a conductor as shown in equation…
A: Given electron concentration along X axis, n=1028+5*1030x+1033x2 electron diffusion…
Q: 1. What is the conductance of device consisting of two concentric metal shells, the inner one having…
A:
Q: A wire made of metal with resistivity ρ and with temperature coefficent a. If the wire has length L…
A: Write the expression for the resistance in terms of resistivity.Here, A is the cross-sectional…
Q: Question 1. (a) What is composite? Please write the name of few composites. (b) Calculate the…
A: A supercapacitor or ultracapacitor is a high capacity capacitor with a capacitance value much…
Q: lain its direction. le of conservation charge law
A: Given as, J=20 r-2 a¯r Am2 ,ρv =30μCm3. As per protocol, allowed to answer first three subparts…
Q: Two copper wires A and B have the same length and are connected across the same battery. If RB =…
A: Given:- Two copper wires A and B have the same length L and they are connected across the same…
Q: The current density in a wire diameter 1-02 mm is 1.75x 105 Alm2. the number of free electrons per…
A: Given data: Diameter of the wire, d =1.02mm Current density, J =1.75×105 A/m2 Number of free…
Q: Find the current density and drift velocity of free electrons when the particles travel on a copper…
A:
Q: A current of one amp passes through a wire of cross sectional area 1 cm?. The number of electrons…
A: Given Current I = 1 Amp Area A = 1 cm2 = 10-4 m2 Charge on electron e = 1.6 × 10-19
Q: 1. What length of copper (p=1.78 x 100m) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: Part(a) Length of copper wire. part(b) Length of Nichrome wire. Given, ResistivityρCu of copper…
Q: An aluminum wire with a diameter of 0.105 mm has a uniform electric field of 0.235 V/m imposed along…
A:
Q: What is the approximate input resistance of a centre-fed folded dipole of length L = N3? %3D
A: Given, Centre-fed folded dipole of length L=λ3
Q: The current supplied by a battery in a portable device is typically about 0.137 A. Find the number…
A: Given: The electric current is 0.137 A. The time interval is 3 h.
Q: 1. Calculate the potential due to a dipole as shown in the figure at positions A and B in millivolts
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Q1) A) A wire whose a diameter is (0.20 cm) must carry a (20 A) current. The maximum power…
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Q: You measured the potential difference along the Al (Aluminum) wire while uniform current was flowing…
A:
Q: The resistance of a cleaved single crystal of NaCl is measured as 100 ohms. The dimensions of the…
A: Given that the resistance of a cleaved single crystal of NaCl is measured as 100 Ω. Dimensions of…
Q: Wire section(1) of cross sectional area A1=3mm2 and wire section(2) of cross sectional area A2=7mm2…
A:
Q: There is a sphere-sphere electrode system in the insulation medium of air (Es=30 kV/cm), in which…
A: Given: The correction factor is 90% Insulation medium of air
Q: Problem 1: The voltage across a membrane forming a cell wall is 83 mV and the membrane is 7.75 nm…
A: Electric field and potential difference are related by:- E= -∆V/∆r Where; ∆r = distance between the…
Q: In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of…
A: We have n1=1.9×1019 positive ions each containing one excess proton i.e., charge q1=+e moving to the…
Q: 30. A high-energy proton accelerator produces a proton beam with a radius of r = 0.90 mm. The beam…
A:
Q: A constant diffusion current of electrons is established through a silicon semiconductor material.…
A: Given:- Jn = -0.8 A/cm2 = -8000 A/m2 n = 1.5 x 1015 /cm3 = 1.5 x 1021 /m3 De = 35 cm2/s = 35 x 10-4…
Q: 2) Resistivity is a property of a particular material and can be used to calculate the resistance of…
A: Length of cooper wire is L=50 m Cross-sectional area is A=5 mm2 Resistivity of copper is ρ=1.72×10-8…
Q: Question 1 a) What is Hall Effect? Explain briefly. b) Show that the number density n of free…
A: To find out (a) Brief explanation of Hall Effect (b) Show that the number density n of free…
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