Show variation of resistivity of Si with temperature in a graph.
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: 1) A resistor has a value of 20 ohms (Ω) when it is at 15 degrees Celsius. If the coefficient of…
A: For question (1),Given,The resistance at is The coefficient of thermal resistivity is The final…
Q: A temperature-stable resistor is made by connecting a resistor made of silicon in series with one…
A:
Q: A light bulb is rated at 110 W, 220 V. What steady current flows through it for these values? O 0.5…
A:
Q: At what temperature will silver have a resistivity that is two times the resistivity of iron at room…
A: The resistivity of silver is calculated as, Rt = R0[1+α(T-T0)] Here, Rt is the resistivity…
Q: At what temperature will silver have a resistivity that is four times the resistivity of copper at…
A: It is asked to find at what temperature silver have a resistivity that is four times the resistivity…
Q: An aluminum wire with a diameter of 0.115 mm has a uniform electric field of 0.295 V/m imposed along…
A:
Q: What is the change in temperature required to decrease the resistance for a carbon resistor by 10%?
A:
Q: Find the mean free path of the electron in the copper metal at 20 degrees Celsius. The resistivity…
A: Find the mean free path of the electron in the copper metal at a temperaturegiven the resistivity of…
Q: Nichrome alloy has a resistivity of 110 × 10−6 Ωcm. From a roll of nichrome wire of 2.5 mmdiameter,…
A: Given, Resistivity ρ=110×10-6 ohm cm diameter=2.5 mm radius r=1.25 mm L=1 Area of the roll of…
Q: A temperature-stable resistor is made by connecting a resistor made of silicon in series with one…
A:
Q: A brine sample recovered from depth of 8400 ft has a measured resistivity of 0.28 ohm-m at…
A: given A brine sample recovered from depth of 8400 ft has a measured resistivity of 0.28 ohm-m at…
Q: Wire C and wire D are made from different materials and have length Lc = Lp = 1.4 m. The resistivity…
A:
Q: A germanium wire is having a resistance of 170 and a radius of 27mm. The resistivity (p) of silver…
A: Given radius of wire r = 27mm = 0.027 m hence area of cross section A= pie *r2 . A=pie*0.0272…
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: Caleulate the number of donor atoms'im' of n-type material having resistivity of 0.8 0m, the…
A:
Q: A copper wire with 4mm diameter, 2.0m length carries 6.0 ampere of current. Free electron density of…
A: Given, current passing through wire is, I = 6A length of wire, L = 2m free electron density, n = 8.5…
Q: What is the resistivity of a wire if it is subiected to a 2.50 X 102 V/m electric field, and has a…
A:
Q: Nichrome alloy has a resistivity of 110 x 10-6 Ncm. From a roll of nichrome wire of 2.5 mm diameter,…
A: Given values: Resistivity, ρ=110×10-6 Ωcm Radius, r=2.5 mm2=1.25 mm Length, l=1 m
Q: A thin-film nichrome resistor in the form of a rectangle of dimensions 1mm x 5mm is deposited on to…
A:
Q: A copper wire has a length of 2 meters and a cross-sectional area of 3×10^{−6} square meters. The…
A: To determine the resistivity of the wire, we need to use Ohm's Law, which states that the potential…
Q: What is the color code of the resistor in a resistor with a resistance of 34 M Ohms +_ 10%?
A:
Q: A 220. V potential difference is applied to a space heater that dissipates 440. W during operation.…
A:
Q: A temperature-stable resistor is made by connecting a resistor made of silicon in series with one…
A:
Q: Potential difference (V) vs. current (A) 00 00 y = 0.0667x 00 00 00 00 00 00 0.2 0.4 0.6 0.8 1
A: according to ohm's law V=IR
Q: Question #4. Given a conductive wire of length L = 1 meter and diameter d = 0.32mm, what will be its…
A: Resistivity is a property of the material. It doesn't depend upon the geometry of the wire.
Q: At what temperature will silver have a resistivity that is four times the resistivity of iron at…
A: resistivity of iron at room temperature = ρt = 9.71 x 10-8 ohm- m resistivity of silver at zero…
Q: copper wire has a square cross section 2.3mm on a side. The wire is 4m long and carries a current of…
A: Given side of cross section a = 2.3 mm =2.3×10-3 m Cross sectional area A = a2 = (2.3×10-3)2 =…
Q: Wire section(1) of cross sectional area A1=3mm2 and wire section(2) of cross sectional area A2=7mm2…
A:
Q: Silver at room temperature is found to have a resistivity of 1.59×108 №∙m. If the temperature i…
A: The resistivity which determines the resistance of a material to the flow of electric current will…
Q: Measure the slope of the line of best fit. Since D₁ = ky Vay, the slope will equal dy Va so multiply…
A:
Q: In an experiment, the current through a wire is 0.20O A and the voltage across the wire is 0.800 V.…
A: The voltage across the wire is equal to the product of current and resistance.
Q: There is a potential difference of 1 V between the ends of a 10 cm long graphite rod that has a…
A:
Q: resistivity of copper 2*10⁸m.work out the resistance of copper wire of 1mm² cross sectional area and…
A: Given Cross sectional area A = 1 mm2 = 10-6 m2 Length l = 3 m
Q: A 46.0-g sample of a conducting material is all that is available. The resistivity of the material…
A:
Q: Problem 1: AAC aluminum stranded conductor as Hawkweed type is composed of 24 aluminun wires with…
A: a. The AAC aluminum stranded conductor has 24 aluminum wires, each of a diameter 0.118 inch. In the…
Q: A 5 °C rise in temperature is observed in a conductor by passing a current. When the current is…
A: Givenrise in temperature (∆T1) = 5°CLet the current (I) is flowing through conductorlet∆T2= Rise in…
Q: What is the heat produced in a conductor in 15.5 s if there is a current of 9.5 A and a resistance…
A:
Q: A new material is found to be superconducting below 77 K. How much resistance will a 75 mm long…
A: Given A new material is found to be superconducting below 77 K, 75 mm long temperature of 69.3 K…
Q: Problem 4 Copper has a work function of 4.70 eV, a resistivity of 1.7 x1082· m, and a temperature…
A: " As per the guidelines, we will solve first three sub-parts of a question with multiple sub-parts.…
Show variation of resistivity of Si with temperature in a graph.
Step by step
Solved in 2 steps with 1 images
