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Which of the Following Is Not a Good Insulator

By fu_Camilla487 18 Apr, 2022 Post a Comment

Hence the oven mitts the wooden spoon and the plastic. Objects that are good emitters are equally good absorbers so they absorb radiation as well as emit it.

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The investments of Harlon Enterprises included the following cost and fair value amounts in millions.

. Which of the following is not a good thermal insulator. Hence among the given materials following are conductors. Most metals What is a type of good conductors that we learned about in class.

Which of the following is not a conclusion that follows from the results of the Rutherford scattering experiment. Silicon is shiny and is a poor conductor of electricity. Curling iron Appliances that plug into a wall socket like curling irons do not use DC.

Is cotton and conductor or insulator. Answered Which of the following is NOT an insulator. Cotton is not a conductor.

Gold silver copper aluminum and graphite. All of the positive charge and nearly all of the mass of an atom are concentrated in the nucleus c. Air being a poor conductor and a good insulator.

Key Points Gold is not an electric Insulator. Clouds scattering all wavelengths of visible light equally. Questions in other subjects.

Every atom contains an extremely small extremely dense nucleus b. Metal Insulator is a material which does not allow an electric current or heat to pass. Add your answer and earn points.

So the correct option is C. The nucleus is surrounded by a much larger volume of empty space that makes up the rest of. Which of the following items does not use direct current DC.

In which state does water have the lowest average kinetic energy. Zinc Glass Rubber Plastic Report Error Explanation 31 Which is not a property of an insulator High heat conductivity High permittivity. The albedo of ice being greater than sand.

Ellieusher I dont know how air would be an insulator so Im guessing that one isnt Advertisement New questions in Physics. The answer is VENTS ON ALL FOUR EXPOSURES OF THE FASCIA. The correct answer is Gold.

Question Which of the following is an insulator. A tile floor feels colder on your bare feet than a wooden floor because the tile floor is a better insulator or conducts more energy from your feet conducts more energy from your feet. In general the insulating materials used in cables should have the following properties.

A gallium B germanium C chromium D potassium Easy Solution Verified by Toppr Correct option is B Potassium is one of the major electrolytes together with sodium chloride and magnesium that conducts electricity in the human body. An insulator A material that does not let electricity pass through it is called. Which of the following materials would NOT be a good insulator.

As the body of pots and pans used in the kitchen are made of metals like copper and aluminium they will be good conductors of electricity and therefore will be categorized as not an insulator. Aluminum is a solid at room temperature and is a poor thermal insulator. Good Insulators Non-conductors Silver.

Question Which one of the following substances is neither a good conductor of electricity nor an insulator. Sulfur is not shiny and is not malleable. An electrical conductor is a substance in which electrical charge carriers usually electrons move easily from atom to atom with the application of voltage.

A Vents on only one side of the roof B Obstructed vents C Vents on all four exposures of the fascia D Vent areas totalling less than 1150 of the roof area. 30 Which one of the following is NOT an insulator. Snow melting around the base of a tree but not in the open area around the tree.

Water Water is not an insulator the ions in ordinary water make it a good conductor. Which of the following is not an insulator. Which of the following materials would NOT be a good insulator.

Objects that are good emitters are poor conductors so they are insulated against heat loss. Objects that are poor emitters are good absorbers so. Allow heat to pass through Conductors are materials that.

Given the following system of equations. Having vents on all four exposures of the fascia is good rather than a problem. Sodium is a solid at room temperature and reacts with other elements.

31 Equity Investments Cost 2021 2022 A Cor. Which of the following includes an example of a chemical property of an element. Plastic glass wood and rubber are good insulators.

See the answer Show transcribed image text Expert Answer 100 2 ratings. An insulator is a material from where the current does not flow without much obstruction the better the insulator the worse is the flow of electricity. The moisture tends to decrease the insulation resistance and hastens the breakdown of the cable.

Copper Which of the following is NOT an insulator. Out of the above both copper and iron are conductors where the charges flow smoothly conductors are materials where the electricity flows without much obstruction from the wire. NoteWood plastic and fabric do not conduct electricity and so they are considered to be insulators.

While carbon is conductor in graphite from and insulator in diamond form. Hence Answer is Option A. Rubber 1 See answer Advertisement amariona2095 is waiting for your help.

In general all the metals and their Alloys are good conductors of electricity. Which of the following is not a venting concern with flat roofs. They are insulators Mittens help keep your hands warm in the winter because.

Gold is a good conductor of electricity. Good conductors of electricity. They use alternating current or AC.

Wood metal or rubber. A Wood B Iron C Carbon D Silver Easy Solution Verified by Toppr Correct option is A Iron and Silver are metals so they are conductors. Water vapour in air Plastic.

Solid liquid or gas solid. Here the wood one of example of insulator because it is unable to transfer any heat or electricity. Non-hygroscopic ie it should not absorb moisture from air or soil.

Whereas all types of Wood are Insulators. Previous This problem has been solved. Correct option is A Insulator is unable to transfer heat or electricity.

Metal is not a good insulator it is a good conductors. It is an insulator. In case the insulating material is hygroscopic it must be enclosed in a waterproof.

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