2Ω 4Ω A 109 Is 60V 50 80 B 14Ω 9Ω 19 16 60 D 12Ω

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A: In this question , we have to find out resistnace of copper wire..Given length, diameter and…

Q: What happens if we use a very small resistance (few Ohms) or big resistance (100 kOhms) ?

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Q: Two wires A & B made from two different materials have temperature coefficient of resistance equal…

A: GIVEN:              αA=0.0025Ω/°CαB=0.0005Ω/°CRT=1200ΩαT=0.001Ω/°C FIND: length of wire A

Q: what is the difference between earth and ground ?  describe in simple words.

A: The difference between earthing and grounding is that the term “Earthing” means that the circuit is…

Q: What is the basic function of a power system in electrical engineering?

A: Here we need to define and explain the basic function of a power system in electrical engineering.

Q: An copper wire has a total length of 2820 inches (in.) and a cross-sectional area of 4in. by 6 in.…

A: It is given that: l=2820 in.l=0.0254×2820l=71.628 mA=4in×6inA=24 in2A=0.00064516×24A=0.0155 m2

Q: 3. A metallic wire is stretched from original length of 3 m to 6 m. If the original cross-sectional…

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Q: What are the factors that affect the value of electrical resistance?

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Q: A. Using long coupon bond(s), make a written discussion of what you learned in this lesson. Your…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: List 30 electrical symbols with description

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Q: Discuss the important of guard-wire method in a high resistance measurement.

A: Solution: Guard wire is used to deflect the surface leakage current in high resistance measurement…

Q: Give five factors that affect electrical conductivity and why.

A: The movement of electrons is the foundation of electrical conductivity. Because they let electrons…

Q: Discuss the variation of resistivity with temperature for insulators, semiconductors and conductors.…

A: Classification of Material- Based on the conductivity of material are classified in three part.…

Q: . Normal range of earth resistance.

A: Normal range of earth resistance:

Q: What is the (Methods) to calculate the value of resistance?? and how we can using the multimeter…

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Q: The 'skin effecť is a phenomenon experienced when current flows through a metal. Which two of the…

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Q: Let the voltage passing through a resistance R = 1000 ± 20 ohm is 10.0 ± 0.1 Volt. The average power…

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Q: Explain what the barrier potential is and how it is created.

A: The formation of electric field in depletion region of PN junction behaves as a barrier. In PN…

Q: Q4/ Assume DC source with internal resistance 7.5 2, connect to load with 8 2 through copper wires…

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Q: Please provide the definitions below: Wire Guage Insulation Ohms Resistance

A: To define the following terms:

Q: Suspension type of insulators is used for voltage above ... Answer:

A: Insulator is a device which will not a low electricity or electric current to pass through it..   In…

Q: What is electricals

A: There are various field which are specialized and gave study and information regarding specific…

Q: Mention applications of a resistance strain gauge for measurement of non-electric quantities.

A: The applications of a resistance strain gauge for measurement of non-electric quantities are as…

Q: Which of the following are a pair of equal and oppositely charged particles? A) protons and neutrons…

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Q: Discuss five (5) good practices in electrical circuiting.

A: Always use gloves while working with electrical equipment and gloves must be insulated. While…

Q: The unit used for voltage is the volt, for current the ampere, and for resistance the ohm. Using the…

A: Voltage : In a conductor to flow the electron in a particular direction required some work…

Q: Describe the difference between loop and mesh in a circuit.

A: Consider a circuit,

Q: Wire to be used in buildings and homes in the United States is standardized according to the AWG…

A: A: To calculate the expression of diameter of the wire, simple the expression of gauge number using…

Q: What is the international unit for current? Name the current-measuring device

A: The international unit for current is ampere. Ampere is the base unit of the current according to…

Q: Subject : Electronics Identify this: it is used to clean surfaces and pins of the components.

A: The Electronic circuit boards are also called PCB. PCB is abbreviation of Printed circuit Boards .…

Q: Inspect one electrical component made by polymer-based materials, such as light switches, and…

A: There are many fields in which polymer-based materials are used in electrical components. Some of…

Q: Trivia about electricity and how electricity help us in daily lives

A: Electricity- Electricity can be defined as the flow of charge (electrons flow) in a conductor. As…

Q: Give one source of energy and describe how electrical energy can be generated

A: Most human energy requirements are met by generating electrical energy. Once electrical energy is…

Q: resistance and resistivity as level assignment Investigation resistance and resistivity wiht graph

A: Any practical electrical circuit has some resistance in the wires which carry the current. Also, the…

Q: Alternating current is __________. Select one: A. AN ALTERNATING FLOW OF ELECTRONS B. ELECTRONS…

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Q: What voltage will be required to produce a flow of 15A, through a resistance of 12 ohms?

A: Ohm's Law :    Ohm's law states that the voltage or potential difference between two points is…

Q: Q3) The self capacitance of each unit in a string of four suspension insulators is C. The shunting…

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