FILL IN THE BLANKS 1)When a positively charged metal touches an electroscope, electrons transfer from ______. 2)Charging by ________________ is when two materials are brought into contact. 3)Charging by ________________ is when two materials are rubbed together.

Q: If the current in a conductor is constant at 2 mA, how much time is required for 6 mC to pass…

A: Given, Current, I=2 mA Charge, q=6 mC

Q: Explain high-pressure mercury vapour lamp with diagram.

A: High-pressure mercury lamps are a type of discharge lamp such that the light is produced due to the…

Q: Q2 Explain the workingprinciple and operationof anyone types of solar collectors.

A: WHAT is a Solar Collector? A solar collector is a device that collects or concentrates solar…

Q: 19. Which of the following is a universally adopted shape of cell?

A: The correct option along with the explanation is provided in the following section.

Q: Exhibits no energy gap between the valence and conduction ?

A:

Q: : Mention and explain any 4 the differences between conducting and Non-conducting wires

A: Conducting wire allow electric current to flow through it easily. Non conducting wires do not allow…

Q: Hi, for electric circuits with both current and voltage sources present what is the fastest way to…

A: Hello,The fastest way to do the analysis with both current and voltage sources present,  depends on…

Q: Discuss the mechanism of incandescent bulb, fluorescent lamp and LED

A: (1) Incandescent Lamp  The incandescent lamp works on the principle of heating effect of the…

Q: What units is plate thickness specified

A: Given: 6. In what units is plate thickness specified?

Q: Describe how you could investigate how the pd through a filament lamp affects its current.

A: In the case of the filament bulb, the current may not increase at a speedy rate compared to the…

Q: What are the nominal resistance and tolerance of a resistor with color bands in the order of…

A: The obstruction offered to the smooth flow of current is called resistance. The electrical element…

Q: The amount of voltage required to start conduction in a gas is called what?

A: Here the discussion is about breakdown phenomenon in gaseous medium.

Q: Assuming all terminals are rated 75 degrees C, what is the maximum size overcurrent protective…

A: From the NEC table 310.15(B)16, the following table is obtained: Size AWG or kcmil Temperature…

Q: Calculate the current, voltage and power for 120 degree conduction periods. Calculate the current,…

A: (1)120° conduction modeRMS value of phase voltage,Vphase=Vdc6=5006=204.12 VVphase=204.12 VRMS value…

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

A:

Q: When a material conducts electrical current, this manifest what type of material properties?

A:

Q: Explain what the black wire is used for in an electrical system  2. Explain what the white and…

A: 1 ) black wire is used for in an electrical system for connecting  line of the Electrical system .

Q: Propose THREE (3) safety practices that commonly applied for electrical systems or during conducting…

A: Any fault that occurs in any system , results in the high increase in flow of currents. This high…

Q: How long would it take for the electrons to travel the distance from a light switch to a light bulb…

A: Given: Length of wire, L = 10 m Speed, Vd=1.2436×10-4 ms

Q: What do you mean by  Electric Circuits ?

A: Any closed-circuit or path by which an electricity can flow is known as Electric circuits. If any…

Q: What happens if no holes are made in aluminum foil

A: Here we have to measure the pressure of the vaporized liquid, so hole is made to escape the air in…

Q: Mark the correct statement Select one: O a. Insulators are those materials that contain electrons…

A: The resistance of a material is directly proportional to the length of the material and inversely…

Q: 4) If several drops of unknown liquid cling to the pipet's inner walls (due to a dirty pipet), will…

A: Ques.4) If several drops of unknown liquid cling to the pipet's inner walls (due to a dirtypipet),…

Q: Identify and Explain with neat sketch of the 1. Pin Type Insulator

A: As per our policy, i have attempted one question. Pin type insulator - It is a device which is used…

Q: Answer the following about measuring electricity:

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: What determines the color of the light emitted by the LED

A: Light Emitting Diode (LED's) convert electrical energy to light energy.

Q: The rate of flow of charge is measured in

A:

Q: What procedures and precautions would you expect to be taken by the staff to limit the overall…

A: In this case, the procedures and precautions that the staff should use to limit the overall…

Q: What is the charge and the mass of an electron?

A: Electrons are negatively charged particles and they revolve around the atomic nucleus.  The charge…

Q: A 600 V, 200 amp, class H fuse will fit into the same fuse holder as a 600 V 225 amp class H fuse…

A: Given A 600 V, 200 amp, class H fuse will fit into the same fuse holder as a 600 V 225 amp class H…

Q: Explain the working of fluorescent tube with the help of circuit diagram giving the function of…

A: Fluorescent Tube It is gas-discharge mercury-vapor low-pressure lamp that utilizes fluorescence to…

Q: ). Explain the difference between an electrical conductor and an electrical insulator. (b). Give an…

A:

Q: What are the uses of ionic instruments?

A:

Q: Objects charged with the same type of charge will push each other away.

A:

Q: Compare dry-cells, alkaline batteries and nickel-cadmium, when it comes to improvements and…

A: Given data: dry cell Alkaline batteries Nickel-cadmium

Q: What are the nominal resistance and tolerance of a resistor with color bands in the order of…

A:

Q: Find whether glass will break or air

A: Capacitor  A capacitor is a passive electronic component that stores electric charge in an electric…

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 factors determine the amount of voltage produced by a cell?

A: the cell is made of electrodes and electrolytes.  in cell, electrodes are dipped in the electrolyte…

Q: The electrical resistance of an object is a measure of its opposition to the flow of an

A: consider the given question.

Q: Which of the following is considered an insulator ?

A: An insulator is a material from which electrons can not flow through  it or the atoms of insulator…

Q: Conductors are materials that easily allows the flow of electricity; they contain four valence…

A:

Q: Name three things that will keep the majority of electronic components from degrading or failure…

A: Due to various reasons electronic devices or components degrade over time or fails due to storage or…

Q: Explain what electric wires are typically made of and how wire sizes are expressed.

A: Electric wires are typically made of copper and aluminum, in most cases, copper is used for…

Q: Determine if the given statement is a proper way to handle electricity or not explain why (or why…

A: Given ,  Different statements , We have to explain about them.