Which of the Following Is the Best Conductor of Heat

It is a very ductile and malleable metal and has the highest electrical conductivity thermal conductivity of all elements ie best conductor of heat. What is the worst conductor of heat.

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It is most widely used for electrical cables and wirings.

. Platinum is an element with high electrical conductivity and is more ductile than gold silver or copper. Mercury is a heavy silvery-white liquid metal. Thermal conductors are materials that heat passes through easily.

Because steel is a poor conductor of heat its good for high-temperature environments like airplane engines. Which of the following is not a method of heat transfer. Correct option is D Metals are good conductors of heat.

Copper is yet another good conductor of heat because it absorbs heat quickly and. Conduction or the transfer of heat can take place within a single material or between two objects. The best is more than four times better but may or may not be on your list though.

As a rule which one of the following is the best conductor of heat. In other words despite lacking mobile electrons diamond allows heat to propagate much easier than in any metal. Some materials allow heat to flow through them and are known as good heat conductors like iron aluminium copper silver brass lead and stainless steel.

Which of the following is the best conductor of the heat. MCQ Questions for Class 7 Science. A metal spoon would be the best conductor of heat energy because metals primarily conduct heat as it is one of their physical properties.

Cold water A warm metal- would be the best conductor of heat. Which of the following is a insulator. Silver is the material with the second-highest thermal conductivity at 429 watts per meter per degree Kelvin.

The electrons can move more freely having a higher capacity to conduct electricity. Correct option is B Among the given options silver is the best conductor of heat. When two objects are in direct physical contact heat is always conducted from the _____ object to the _____ object.

Diamond is a good conductor of heat due to its strong covalent bonding and low phonon scattering. Heat Exchangers Heat Sinks Cookware. Copper is a metal and hence it is a good conductor.

Which of the following choices would be the best conductor of heat. Due to this reason silver is used in many heat transfer applications. How is thermal energy transferred from one object to another.

However apart from silver copper is the best. Gold is a chemical element with the atomic. And its not copper.

Silver Metal with a thermal conduction value of approximately 430 w mk. Which of the following is the best conductor of heat. The metal has excellent resistance to corrosion is stable at high temperatures and has stable electrical properties.

In a molten state the bonds become much weaker causes high increases in kinetic energy. It is a soft white and lustrous metal. FrankieleonCC-BY 20 The best conductor of heat is diamond with a thermal conductivity of more than 2000 watts per meter per degree Kelvin at room temperature.

Conduction Condensation Convection or Radiation Condensation. Part of solved Physics questions and answers. Heat of sun reaches to earth by.

Among the best conductors of heat and electricity is silver. Heat can only travel from a hot material to a cold material. Silver is the best conductor of heat.

JellalunaCC-BY 20 Many metals like silver copper gold and aluminum are good thermal conductors. Graphite is a good conductor of electricity. Whereas materials like wood paper air and cloth are poor conductors of heat.

Most metals are pretty good conductors. This makes silver the metal with the highest conductivity. Here are some important applications which require metals that conduct heat well.

Silver is one of the best metals for conducting heat because it works as a powerful reflector. Heat insulators like wood glass paper cloth rubber oils plastic cork vacuum and particularly air gases. To see why one needs to consider that a carbon atom is light.

Which of the following is the best conductor of heat. An ice cube C. You dont gave the choices so.

Solve any question of Thermal Properties Of Matter with-. Due to this silver is found in numerous items such as circuit boards and batteries. The water conducts heat out of your body with efficiency unlike the ai View the full answer.

Not so much plastic and wood. Metals are good conductors of heat. All of the carbon atoms in the diamond lattice are sp 3 hybridized.

Copper is a good conductor of heat. In response to the same input of heat which one of the following substances exhibits the smallest rise in temperature. We know that metals can conduct electricity in solid and molten states.

As copper is an excellent conductor of heat its good for heat exchangers heat sinks and even saucepan bottoms. Graphite is a crystalline form of carbon with its atoms arranged in a hexagonal structure. Silver is the second best conductor of heat there is.

Therefore wood is a bad conductor of heat. So Silver is the best conductor of heat and electricity. Which of the following is the best conductor of heat.

It is less malleable than gold. This sounds like a school question but Ill help a little. This means that if you heat one end of a piece of copper the other end will quickly reach the same temperature.

Diamond has been known to be the best conductor of heat at room temperature beating copper by a factor of five. Air water plastic aluminum Aluminum. Gold and copper both come near to silver respectively and with copper being considerably less expensive in many applications it is often preferred over the silver.

Which of the following is a good conductor of heat.

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