Which of the following is the element formed by pressing two metals with different expansion coefficients? A) Bimetal element B) Limit switch C) Thermistor D) Thermocouple E) Rod and tube element

Q: Determine , -> 4m A 20k e 5K

A: In this circuit,  Find the current i1  Here we are solved this problem using the  current source to…

Q: Electrical Engineering A circular cathode and a circular anode each of radius a = 20 mm are…

A: Given: A circular cathode and a circular anode each of radius a = 20 mm are separated d = 40 mm…

Q: Sketch a diagram showing the ohmmeter face for a reading of 1.2 kΩ. Indicate the setting of the…

A: Solution- Ohm-meter reading = 1.2 kΩ Ohm-meter - The ohmmeter is an electronic device that is used…

Q: Which of the following process essentially needs direct current ? (A) Welding (B) Heating…

A: Welding, Heating and Refrigeration can be done by AC but In Electroplating process DC is used.

Q: 11)Refer to the diagram below and answer all parts of Question 11. R. R1 R2 R3 Vs Dz D1 D2 D3 Vs =…

A:

Q: Which one of the following, uses dry wood to get a fuel? O a. Fossil Fuel O b. Fuel cell c.…

A: Fossil fuel like coal came from dry wood

Q: Insulating fluid has property of O a. Highly flammable O b. High Dielectric strength O c Low heat…

A: Current graded relay  Define the current rating IDMT type is current grade relay. Definite relay is…

Q: electric arc furnace

A:

Q: 4. The requirement of gases for insulation purpose is a) High thermal stability and low temperature…

A: The solution is given below

Q: A metal which is very good carrier of electricity is called Select one: O Insulator O Conductor O…

A: Energy Band -It is energy difference between conduction band and valance band. Conduction band -It…

Q: Three capacitors of: C1 = 100 micro farad, C2 = 150 micro farad and C3 = 300 micro farad connect to…

A: First, we will consider all the capacitances are connected in parallel combination which is given as…

Q: Which one of the following application, uses a chemical solution? O a. Solar Furnace b. Solar Cooker…

A: Ans. Solar Desalination

Q: A nickel coil has a resistance of 13Ω at 50°C. If the temperature coefficient of resistance at 0°C…

A: Given: R50°C=13 Ωα=0.006/°C'R0°C=?

Q: The application of rectifiers are (you can choose multiple answers) DC motor speed control UPS…

A: Dc motor speed control has not contain rectifier UPS CONTAIN RECTIFIER REGULAR DC  POWER SUPPLY…

Q: Solar energy is produced by ___________ reaction between Hydrogen atoms to form Helium atoms.

A: Solar energy is produced by ___________ reaction between Hydrogen atoms to form Helium atoms.?  Fill…

Q: in one paragraph explain in your words what doping process is.

A: here we have to write what is doping process.

Q: Breakdown strength of the gases experiment the current will be increased by a. Cathode produced…

A: After Breakdown strength for gases experiment.

Q: Resistor Diode 10k 1N914 VAC Vdc

A:

Q: Differential equation of the electrical system in Figure 2. HE C R1 R2 Figure 2.

A: i = ic +iL Voltage across inductor vL = LdiL/dt

Q: Plot the forward and reversed zener current and zener voltage based on the measured values from…

A: According to the question, we need to plot the graph based on the following data as shown below

Q: The amount of potential required to remove an electron from an atom is the _____ of the atom.

A: The amount of potential required to remove an electron from an atom is the ionization potential of…

Q: Which of the following is NOT a characteristic of an ideal fuel? a. high ignition temperature b.…

A: Answer: a. high ignition temperature   Explanation: a. It is a valid option. The ignition…

Q: blems QT: Calculate electrons and holes concentration in a germanium sample . If T=300 K,…

A:

Q: In choppers voltage varying circuits employ semiconductor devices as switche Option 1: Dynamic…

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Q: R= 2.2k D1 R vo Input Voltage = Vi = 120 Vrms 60HZ vs Output Voltage = 6.3 Vrms Diodes = 1N4001 vs…

A:

Q: Find power supplied to all of the diodes. D2 Si D3 R1 D1 5002 2V GaAs R2 D4 V1 1k2 Si 7V

A: Considering ideal diodes, the diode D1, D3 and D4 are forward biased and the diode D2 is reversed…

Q: value of current i(t) (milli ampere) will flow in following circuit having resistance of 15 ohms &…

A: In this question we need to find current I(t)

Q: The suitable lamps for street lighting are O a. Mercury vapour lamps O b. Sodium discharge lamps O…

A:

Q: Q3/ compute the require temperature in C° for put a sample of germanium in order to has energy gap…

A: We need to calculate the required temperature in °C to put a sample of germanium in order to have…

Q: * What is wrong with this circuit? R₁ 10 kn V₁ 24 V 1N4744A 1 15 V The zener is open. O The zener is…

A: We need to check whether diode is on or off

Q: In an n-type semiconductor material, the net flow of charge will be the flow of Blank 1. Blank 1 Add…

A: 1) n-type semiconductor material  2) if more impurities are added in the semiconductors, then their…

Q: Choose the correct parameter, due to which current is produced in a solar cell. O a. Photons O b.…

A: In the solar cell photons from sunlight excite the electron of the atom in the cell and excite…

Q: electric field

A: Electric field- The force at a unit charge particle which is positively charged at a particular…

Q: Electrical current is defined as O the rate of flow of free clectrons O the energy required to move…

A:

Q: choose the device for less Breaking Capacity a. Isolator O b. Fuse O c. Circuit Breaker O d.…

A: Breking capacity of device defines the maximum current that device can withstand without failire of…

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A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: The barrier potential is defined as the potential difference of the electric lield across the…

A:

Q: B\ Assume D1 and D2 are Si diodes. Find ID1, ID2, VD1, VD2 and IO in the circuit below the practical…

A: ID1, ID2, VD1, and VD2 is determined as shown below

Q: Write about any two geothermal power plants. Write the Significance of Geothermal Energy

A: The enormous amount of energy available inside the earth in the form of heat is known as geothermal…

Q: ESSAY. Explain in your own words and discuss the significance One of the most important parameters…

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Q: In a semiconductor crystal, the atoms are held together by:

A: - There are two types of of semiconductor namely; intrinsic semiconductor and extrinsic…

Q: 4. A negative ion gives up its extra electron is: a) photo ionization b) simple collision ionization…

A:

Q: 3. Suppose that these atomic configurations belong to Al at 30 °C, Select the correct answer about…

A: Electrical Resistivity of crystal lattice structures with defects

Q: Q: Diecuss and Summarize the working and concepts related to the following electronic devices. 4.…

A:

Q: An n-type piece of silicon experiences an electric field equal to 0.1 V/μm. (a) Calculate the…

A: Here, Electrical field experienced by the n-type piece of silicon E = 0.1 V/μm = 1000 V/cm Mobility…

Q: d) Give the difference in term of each condition between Dry Oxidation and Wet Oxidation. i.…

A: Thermal oxidation that is heating can be further subdivided into dry and wet oxidation. Dry…

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A: Given: A=5 mm2 and T=500°C Required: Length of the nichrome wire.

Q: Q1. Determine the class of material based on relative comparison for each energy diagram. Energy…

A:

Thermocouple

A thermocouple is a temperature measurement device. It includes diverse metal wires which are joined collectively to form a joint. At the same time as the junction is hot or cold, a small voltage is generated inside the measuring thermocouple electrical circuit, which corresponds to the temperature.