JA 4 cm long piece of Si with a cross-sectional area of 0.01 cm2 is doped with donors at 1016/cm?, and has a resistance of 8 ohms. Calculate the electron drift velocity (cm/s), if we apply a voltage of 80 V across the Si piece. (q = 1.6x10-1" C; ở = qnµ; R= pL/A; v= µƐ)
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: A copper wire has a diameter 9.7 mm and resistivity 1.6 x 10-8 Om. What will be the length of this…
A: solution as
Q: In the Wheatstone Bridge Experiment, when the galvanometer (G) reads zero at point the Balance point…
A:
Q: A copper wire has a resistance of 50 ohms at 25°C (room temperature). The temperature coefficient of…
A: The electrical resistance of a conductor, such as a copper wire, is not constant. It changes with…
Q: When applying an electric field of magnitude 20.07 megavolts per meter across a resistor made from…
A:
Q: aror
A:
Q: Determine the magnitude of the current flowing through a 4.7 k2 resistor if the voltage across it is…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: A piece of wire of length 157 cm and cross-sectional area 154.2 cm2 is made from a material of…
A: Calculate the resistance using the formula R = ρL/A, where R is the resistance, ρ is the resistivity…
Q: A single ion channel is selectively permeable to K+ and has a resistance of 2.20 G-ohm. During an…
A:
Q: An 18-gauge copper wire with a diameter of 1.05-mm carries a constant current of 1.96-A. The charge…
A:
Q: much charge drifts through a cross section of the wire in 4.0 ms? Give your answer in µC.(!!The…
A:
Q: A piece of wire of cross-sectional area 277.4 cm^2 is made into a resistor of resistance 539.2…
A:
Q: What is heat Q for process DA? - 60.8 kJ - 70.9 kJ - 91.1 kJ - 152 kJ 152 kJ 91.1 kJ 70.9 kJ 60.8 kJ…
A: The work done in any process is given by the following equation W=P∆VP is the pressure ∆V is the…
Q: S. What is the rosistance ofa 20 m kong copper with A chiameter of 2m ? When the rewietivity of…
A: Solution (5):-Given thatLength (L)=20 mDiameter (d)= 2 mm=0.002 mresistivity (ρ)=1.72×10-8ΩmArea of…
Q: a batch of parts is plated with copper in an electrolytic bath running at 0.20 V and 12.0 A for…
A: Given: Voltage V=0.2 V Current I=12.0 A Time t=3 hrs Energy cost =5 per KWh To find: Total energy…
Q: Fill in the blanks: A 33.7 cm wire with a diameter of 3.00 cm has a resistance value of 4.87…
A:
Q: A silver wire 2 mm in diameter transfers a charge of 13-mC in 6 minutes. Silver contains 5.8 × 1028…
A:
Q: A conductor has a cross- sectional area of 2.3\( \times )106 m² and the number of free electrons per…
A:
Q: In a 2 ns interval, 10^8 electrons are discharged from a capacitor. What is the average current…
A: Given: time interval of discharge, t = 2 ns = 2 × 10-9 s numbers of electrons get discharged, n =…
Q: Q 8. (a) Show the linearized temperature dependent expression for resistance of thermistor and…
A: Given Nominal resistance R0 = 800 Ω Nominal temperature T0 = 15 + 273 = 288 K Specific…
Q: cylindrical conducting wire which is 131.41cm long, 53.17mm thick and resistivity of 9.92Ω.m, (a)…
A: Given h=131.41cm=1.3141m, d=53.17mm=53.17x10-3m Therefore radius r=d/2=26.585x10-3m ρ=9.92Ω.m
Q: 13.4 A rectangular bar of iron is 2.0 cm by 2.0 cm in cross section and 40 cm long. Calculate its…
A:
Q: Ex. 14 : A potentiometer wire has a length U1 4 m and resistance 42. What resistance must be…
A: TO find- Resistance in series with potentiometer wire. Given- L=4 m E=2V r=2 ohm Hence, we have-…
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: As part of a class project you are given 0.900 g of nichrome and asked to fabricate a wire with…
A:
Q: A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.5N) is…
A:
Q: The "lead" in your pencil is actually graphite, a form of carbon. If the 0.7mm diameter "lead" was…
A: The resistivity of a material is the resistance of the material per unit length per unit…
Q: A wire with a radius of 2.22mm is made of a conducting material that has an atomic mass of 72.0…
A: Given radius of wire = R = 2.22 mm atomic mass = 72.0 grams/mole mass density = 6.17x103 kg/m3…
Q: Calculate the specific conductivity of the conductor in Mega(Ωm)-1 since the current passing through…
A:
Q: When a 200 ohm resistor, a 300 microfarad capacitor (uF) that's initially uncharged, and a 6-volt…
A:
Q: Given the electric field through a write is 0.50 V/m. The material used to make the wire has…
A: The drift velocity of electrons is the average speed at which electrons move through a conductor…
Q: In this figure R=31 2. The current in the 10-V emf is R 10 V L 5.0 2 5.0 £2 15 V A. Use the absolute…
A:
Q: A metallic wire with resistance 8Q, cross-sectional area 8.2x10 m, and conductivity a- 5.81x10 o'mis…
A: Write the expression for the current.
Q: 100.0m-long copper wire of 4.00mm diameter is stretched permanently to 200.0 m length. What is its…
A:
Q: If a wire has a resistance of 60 Ohms and the p across the wire is 40 V, what is the current flowi…
A: Given values:- Resistance of the wire,(R)=60 Ω -----(1) The potential difference across the…
Q: How many free electrons are there in a rectangular block of a conductor whose dimension is 8 m by 4…
A:
Q: In the figure resistor 1 = 126 2, resistor 2 = 81 2, and the ideal batteries have emfs ɛ1 = 29…
A: I=ER
Q: 6. For the circuit board in Fig. 7.66: a. Find the total resistance Ry of the configuration. b. Find…
A: Step 1:Clearly 1.2kΩ and 6.8kΩ are in series combination so their equivalent resistance will be…
Q: What is the resistance of a NichromeTM wire at 0.0 °C°C if its resistance is 105.60 00 at 12.1 °C°C?…
A: The resistance of the Nichole wire can be found by using equation of temperature dependence of…
Q: A current of 0.228 A flows through a(n) 8.22 2 resister. Calculate the voltage drop across the…
A: Given : Current = 0.228 A Resistance = 8.22 Ω
Q: What temperature should a copper wire (which is originally at 20°C) reach to increase its resistance…
A: Solution:- Given that R/R0 =1.12 R/R0 =1+(α×T) 1.12=1+(0.0068×T) T=0.12/0.0068 T=17.65°C
Q: When applying an electric field of magnitude 20.07 megavolts per meter across a resistor made from…
A:
Q: Answer this problem in Physics. Answer it in this manner: data given, equation used,…
A: Step 1:Step 2:
Step by step
Solved in 2 steps