Question: Which Is The Best Conductor Of Electricity Silver Or Gold?

What is the least conductive element?

Elements Electrical Conductivity Reference TableElectrical ConductivityName#2.52E-12 106/cm ΩSilicon141.45E-8 106/cm ΩGermanium322.0E-6 106/cm ΩTellurium520.00061 106/cm ΩCarbon675 more rows.

Are Diamonds bulletproof?

The most expensive suit in the world is bulletproof and covered in diamonds. … Diamond Armor is certified bulletproof by NATO standards, waterproof thanks to nano-technology sealing and has an EMPA air conditioning system in-built to keep the wearer cool.

Which is the best good conductor of electricity?

SilverSilver. The best conductor of electricity is pure silver, but to no surprise, it is not one of the most commonly used metals to conduct electricity.

Which metal has lowest electrical conductivity?

mercuryOn the other hand pure mercury has the lowest conductivity.

What is the least conductive metal?

BrassBrass however – which contains copper – is far less conductive because it is made up of additional materials that lower its conductivity, making it unsuitable for electrical purposes.

What is harder than diamond?

wurtzite boron nitride(PhysOrg.com) — Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called wurtzite boron nitride (w-BN) has a greater indentation strength than diamond.

What is the best electrical insulator?

The most effective electrical insulators are:Rubber.Glass.Pure water.Oil.Air.Diamond.Dry wood.Dry cotton.More items…•

Why is gold considered the best conductor of electricity?

This is because the electrons in gold have less resistance and can move more easily than the electrons in iron. … If the energy needed for electrons to detach is low, more electrons are in their conductive state, making this metal a better conductor of electricity. Here is a small list of the best conductors.

Which metal has the best electrical conductivity?

SilverSilver has the highest electrical conductivity of all metals. In fact, silver defines conductivity – all other metals are compared against it. On a scale of 0 to 100, silver ranks 100, with copper at 97 and gold at 76.

Is Diamond a good conductor of electricity?

Diamonds do not conduct electricity. Many engineers once believed diamonds could not conduct electricity due to a tetrahedron structure made by covalent bonds between carbon atoms, which doesn’t allow for free electrons to carry current.

What are the top 5 electrical conductors?

Conductors:silver.copper.gold.aluminum.iron.steel.brass.bronze.More items…

What has the lowest thermal conductivity?

airgelemail: satechnano@yahoo.com. A new generation of insulation materials, airgel. It is currently recognized as the lowest thermal conductivity of solid materials.

What is an example of a good electrical insulator?

Insulators oppose electrical current and make poor conductors. Some common conductors are copper, aluminum, gold, and silver. Some common insulators are glass, air, plastic, rubber, and wood.

What is the best insulator?

A: The best insulator in the world right now is most probably aerogel, with silica aerogels having thermal conductivities of less than 0.03 W/m*K in atmosphere. of aerogel preventing ice from melting on a hot plate at 80 degrees Celsius! Aerogel has its amazing properties because it’s mostly made out of air.

Which is the bad conductor of heat and electricity?

Lead being metal is a bad conductor of electricity and heat. Compared to other metals, lead is a poor conductor of heat while gold, silver, platinum are good conductors of heat.

Which metal is the best conductor of heat and electricity?

CopperCopper is a good conductor of heat. This means that if you heat one end of a piece of copper, the other end will quickly reach the same temperature. Most metals are pretty good conductors; however, apart from silver, copper is the best.

Is steel conductive to electricity?

Stainless steel is a relatively good conductor of electricity, as are all metals.

Can diamonds stop a bullet?

A bag of diamonds a few inches thick would stop a bullet because shattering the diamonds would use up the bullet’s kinetic energy. … Diamond might be better for this because it is harder and could require more energy to shatter.

Which metal is the poorest conductor of heat and electricity?

SteelSteel is the poorest conductor of heat.

Is the best conductor of heat and electricity?

Copper is the best conductor of heat and electricity.

What metal has the highest resistivity?

Resistivity and Temperature Coefficient at 20 CMaterialResistivity ρ (ohm m)Silver1.59×10-8Copper1.68×10-8Copper, annealed1.72×10-8Aluminum2.65×10-814 more rows