A resistor made out of gold (conductivity = 4.1.107 ) has a cross section with area A = 2mm² and length 1 = 40mm.

Q: What would be the radius of a gold wire 235 meters in length, and has the resistance of 0.32k Ohms?

A: We know that resistance of a material is R=ζlA Area of circle is πr^2

Q: A circular 1.5 kg aluminum plate with a radius of .153 m and a thickness of 0.75 cm is in contact…

A: From the question, it is given that;  Mass =1.5 kg  Radius = 0.153 m  Thickness = 0.75 cm  = 0.0075…

Q: SKR a Si * se 12V IK

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Q: What will be total charge in coulombs by an assembly of 1051 electrons?

A: Electrons are negatively charged and the electronic charge in coulombs can be expressed as

Q: how many coulombs are represented by 2.46x10^19 electrons mC (ROUND OFF THE ANSWER TO THE NEAREST…

A: In this question we will find charge associated with given number of electrons....

Q: 60W-100V tungsten lamp has a resistance of 20 ohm at air temperature (0◦C). What is the  rise in…

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Q: A 9V battery is connected to two parallel plates that are separated by 2cm of air. What is the…

A:

Q: A resistor made out of gold (conductivity o = 4.1 . 107 ) has a cross section with area A = 2mm² and…

A:

Q: Problem 1. Find the equivalent resistance of the circuit shown in Fig. 1.

A: It is given that:

Q: electron that has left its parent atom has energy state relative to any electron in the atomic…

A: Any electron that has left its parent atom has higher energy state relative to any electron in the…

Q: Using an Ohmmeter, what reading will you get if you connect both lead with each other? Positive…

A: Ohmmeter:…

Q: energy is categorized in to potential energy and kinetic energy types.

A: Fill the blank.  ....... Energy is categorized in to potential energy ans kinetic energy type.

Q: Solve for the nominal resistance value, minimum value and maximum value of this 3-Band Resistor.…

A: Given, The resistor color code is Brown, Blue, Orange

Q: Solve for the nominal resistance value, minimum value and maximum value of this 3-band resistor.…

A: Resistors have their values printed on them using color codes. The initial bands represent the…

Q: The movement of electrons under the effect of electric field is directed from: Select one: O a…

A: Electrons are the negative charges.  The movement of electrons under the effect of electric field.

Q: Replace electrons with protons and solve

A: Given, Charge (Q)= 1 coulomb.

Q: When a wire is stretched and its radius becomes r /2 then its resistance will be

A: Given: When a wire is stretched and its radius becomes r /2

Q: Compare the size of Germanium with the other elements of the same group and explain its trend

A: The same elements in group of germanium are  carbon, silicon, germanium, tin, lead

Q: What is the diameter of a 1.00-m length of tungsten wire whose resistance is 0.32 2? (the…

A: Given data, A tungsten wire have L=1.00 mR=0.32 Ωρ=5.6×10-8 Ωm

Q: complete solution. What is the resistance of a copper bus bar 9.15 meter long and 7.62 cm by 1.27cm…

A:

Q: A certain material needs 4.005x10^-19J to let its electrons to jump from valence bond to conduction…

A: As we know that  1joule  = 6.242 * 1018 eV

Q: On what fact is KCL based on?

A: KCL states that the algebraic sum of the currents entering a node is exactly equal to the total…

Q: A galvanometer coil has a resistance of 12 and the metre shows full scale deflection for a current…

A: Given: Meter resistance, Rm=12 Ω. Meter current, Im=3 mA. Voltage across meter, Vm=ImRm=3×10-3×12=36…

Q: 4) The resistance of a copper wire is 65 2. Its length is 3.048 x 10³cm and its resistivity p=1.723…

A: Given data, Resistance is given R=65 Ω. Length of wire L=3.048×103 cm. Resistivity ρ=1.723×104 Ω-cm.

Q: None

A: Batteries are essential for storing electrical energy, and different types cater to various needs…

Q: An electron has a charge of -1.6 x 10-1⁹ C. How many electrons would be needed to produce a net…

A: Given, Charge on electron, e=-1.6×10-19 C Net charge, Q=-5.8×10-6 C

Q: Electroscopes are used to     figure out if an object is charged     measure the amount of charge…

A: Electroscope is the instrument which is used to detect if the body is charged or not. The leaves…

Q: The emitter can amplify the base current by its gain to the collector current (A) True B) False

A: According to the bartleby's guidelines we have to solve only one question posted by students so…

Q: The bandgap energy of a nanoparticle compared to its bulk is smaller the same bigger

A: Note Spacing of electron level is inversely proportional to particle size Band gap is inversely…

Q: The resistance of a wire is 5Ω at 50°C and 6Ω at 100°C. The resistance of the wire at 0°C will be?

A:

Q: The number of free electrons passing through the filament of an electric lamp in one hour when the…

A: Given: Time, t = 1 hour = 3600 sec. Current through filament, I=0.32 A Charge on electron,…

Q: A barium titanate crystal has a thickness of 2 mm. Its voltage sensitivity is 12*10-3  Vm/N. It is…

A: Given: Crystal Thickness, t= 2 mm Voltage sensitivity, g=12×10-3 Vm/N Subjected Pressure,  P= 0.5…

Q: Q1: Answer the following questions: 1) The hexadecimal number Al' has the decimal value equivalent…

A: 1) option B is correct. The detailed solution is provided below.

Q: There are 5005 electrons in an assembly. What will be total charge in coloumb?

A: Electrons are negatively charged particles and the charge of a single electron can be expressed as…

Q: A given wire has a length of 2 m and a cross-sectional area of 0.3 m2. If the resistance of the wire…

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Q: Number of electrons in 1 Coulomb charge is a) 6.25*1021 b) 6.25*1020 c) 6.25*1025 d) 6.25*1023

A: Given that  Q= 1 C  Althouigh formula of charge is given by

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.