What will be the value of thermal voltage of Si at 300 K?

Q: What is the conductivity of AWG #32 tungsten wire with a resistance of 0.0172 2/cm? The diameter of…

A:

Q: What is the charge of an electron

A: Electrons are negatively charged particles.

Q: What will be the value of thermal voltage for Ge at 400 K? Show detailed calculation please.

A: The thermal voltage (Vt) for any semiconductor is defined in the following way:

Q: The resistance of a wire is 126.48 ohms at 100°C and 100 ohms at 30°C. Determine the temperature…

A: The resistance variation with the temperature is expressed as shown below:  R=R01+α∆t∆t=Change in…

Q: Determine the resistance of 1200 m of copper cable having a diameter of 12 mm if the resistivity of…

A: Given: A copper wire having, Length, l = 1200 m Diameter, d = 12 mm So, radius, r = 6 mm Resistivity…

Q: Soda A soda bottle is next to pile of electrons. Is the electric flux through this object: negative…

A:

Q: A tungsten wire has 25 ohms of resistance at 20 degrees Celsius. Calculate its resistance at 100…

A:

Q: 15 The unit of current is: (a) coulomb (c) volt (b) ampere (d) joule

A: Brief description: For the above question we need to find SI unit of current.

Q: What will be the value of thermal voltage for 47oC temperature?

A: Given temperature is –

Q: The charge which is flowing through a device is q(t)=e-10t C. What will be the current after 20…

A: If q(t) is the charge flowing through any device, then the corresponding current flowing through the…

Q: A wire passes a charge of 15.0 C. How many electrons pass through the wire?

A: Given 15C charge flows through the wire We know that charge of electron e=1.602×10-19 Coulumb…

Q: Pure aluminum has a resistivity of 2.82μΩ ·cm. Based on its resistivity, should aluminum be…

A:

Q: A copper wire has a diameter of 0.5 mm and a resistivity of 1.68 x 10^-8 Ω-m. What will be the…

A: Length of copper wire is calculated as if given resistance is 2 ohm

Q: The deflection angle of the pointer of an ideal moving iron meter is 20° for 1 ampere dc current. If…

A: Given, Deflection angle, θ1=200 Current, I1= 1 A Current, I2= 3 sin(314t) A               I2= 32 A…

Q: Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 40°C? The…

A: Given- Resistance R=0.85 Ωtemperature coefficient of resistance at 0oC=0.004oCTo Find-The resistance…

Q: 10. What unit is Inductance is measured in? Faraday Lenz Choke Henry

A: Resistance is measured in ohms Capacitance is measured in farads

Q: Copper has a conductivity of 6.45 x10' 1/ohm.m at 0°C. If an copper alloy is made containing 1.12%…

A: ρpure=1conductivity of coper         =16.45×107ρpure=1.55×10-8ohm.m

Q: What will be the charge to mass ratio of electron in C per kg

A: What will be the charge to mass ratio of electron in C per kg.?

Q: What will be the value of thermal voltage at 300 K temperature?

A: In this case, the value of the thermal voltage at 300 K temperature is to be determined.

Q: 9. Calculate the total DC resistance in milliohms of a 100 meter roll of 2.5mm? copper wire if the…

A:

Q: What is the value of current if a 50C charge flows in a conductor over a period of 5 seconds? a) 5A…

A: Given, Charge, q = 50 C Time, t = 5 sec

Q: A conductor has a conductance of 50µS. What is its resistance?

A: Given,  Conductance (G) = 50 uS

Q: Current can not flow through an insulator because they have O a. free electrons O b. no free protons…

A: The electrons in the insulator's atoms are strongly bonded, it means they have no free electrons so…

Q: A billion electrons pass through a cross section of a conductor in 10-3 s. The current is?

A: Given data  Number of electrons N= 10000000000 elections. N= 109 electrons. Time t= 10-3 sec.…

Q: How many electrons will be required for a flow of 3.2 A current in 2 nsec?

A: Given, Current, I = 3.2 A Time, t = 2 nsec charge on electron, e=1.6×10-19 C

Q: what is the standard SI unit for resistivity

A:

Q: What is the types of material that has 4 valence electrons. One Coulomb is equal to ____________…

A:

Q: What quantity of charge must be delivered by a battery with a potential difference of 100 V to do…

A:

Q: Resistance of 800 has a conductance of O 125 millisiemens O 1.25 millisiemens 12.5 millisiemens…

A: Given data, Resistance (R) = 800 ohms The units of conductance is siemens. Conductance(G) is the…

Q: Q1 what is the main parts of Energy meter

A: As per our policy we can provide solution to first question only. Energy meter:  The meter which is…

Q: What is the electric charge?

A:

Q: Find out the value of the thermal voltage at 300K?

A: The thermal voltage can be expressed as VT=kBTe--->(1) where kB=1.38×10-23 J/K is the Boltzmann's…

Q: For the current shown in the figure below, find the charge waveform and then find the value of…

A: The solution is given below

Q: the resistance of a wire is 126.48 ohms at 100 °C and 100 ohms at 25 °C . determine the temperature…

A: Given at T =100 C , r100 =126.48 At T =25 0 c r25  =100 And c 0 =? Rt =Ro (1+c triangle t) At T…

Q: When the electric charge moves through an electrical conductor, there is a production of: current…

A: Brief description : In the above given question they are discussing about the electric property of a…

Q: What will be total charge carried by 1020 electrons?

A: Although formula for charge(q) = number of electrons(n) × charge of electron(e)

Q: Determine the resistance and conductance of 20m of copper wire 2mm in diameter. P= 1-72 x10 S

A:

Q: f 5 J of work is needed to shift 10C of charge from one place to another. The potential difference…

A: Given that  Work = 5J Charge = 10 C  Potential difference is calculated as shown below

Q: A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: How do you calculate the resistance value in ohms for the conductance value of 0.001 S?

A: Resistance R and conductance G are related according to the following formula:

Q: One single page energy meter operating on 230 Volt and 5 ampere for 5 hours makes 1940 revolutions.…

A: Given a single phase energy meter with, Operating voltage, V=230 V. Current, I=5 A. Time, t=5 hr.…

Q: what can you contribute to the conservation of electricity

A: Electricity is the need of everyone. Due to fast-depletion or consumption in the non-renewable…

Q: What will be the total charge of 5000 electrons?

A: Given, Number of electrons n=5000

Q: what is the resistance of 30 ft of silver wire with a diameter of 0.040 inches. at 20°C

A:

Q: If the permeability of the copper is 1.256629 10-6 H/m, the value of relative permeability

A: The value of relative permeability

Q: Compare between solar energy and wind energy.

A: According to question:

Q: Which one of the following uses difference in temperature between the surface ocean water and the…

A: Difference in temperature between the surface ocean water and the deep sea water to produce…

Q: The resistivity of a ferric-chromium-aluminum alloy is 51x10 ohm-meter. A sheet of the material is…

A:

Q: What potential difference is required across an 8-0 resistor to cause 27.78 A to flow through it?

A: Given, The potential difference, V =? Resistance, R=8 Ω Current, I=27.78 A

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.