A substance that conducts electricity is malleable and has luster would be classified as a
Q: A crystal of salt consists of electrons and positive ions. How does the net charge of the electrons…
A: A salt crystal contains both positive and negative ions. Since a salt crystal is neutral it has same…
Q: What is a superconductor? Give one example of it.
A: A material that transfer electrons from one atom to another without the presence of resistance is a…
Q: Is it reasonable to expect superconductivity in a "glass," a material with almost no crystalline…
A: Introduction: This question discusses why a material with little or no crystal structure is…
Q: Q7.(Page No.369, 18.9 Exercises, Problem No.3) The resistivity of a sample of germanium is 6.0 x 102…
A: The resistance of a conductor is given in terms of its resistivity as R=ρLAρ is the resistivityL is…
Q: Discuss the scientific and technological impact of a material that becomes a superconductor at room…
A: The materials that show superconductivity at room temperature or nearly room temperature have…
Q: A semiconductor is defined as a material which:
A: A semiconductor is defined as a material which is an insulator which has been doped with a high A…
Q: The base of an electric iron is brightly polished mainly so that ........ ?
A: An electric iron, converts Electrical energy to Heat energy.
Q: An electrolyte is a substance that furnishes In the Electrolytic cell Anode is the * and cathode is…
A: An electrolyte is a substance that dissociates in water into charged particles called ions.…
Q: he molecule bromine monofluoride has a dipole moment of 1.42 D and a bond length of 176 pm.…
A: Givenμ=1.42 Dd=176 pm=176×10-12 me=1.6×10-19 C
Q: The attractive force between a pair of Sr2+ and O2- ions is 1.52 x 108 N and the ionic radius of O2-…
A: Given, F=1.52×10-8 Ne=1.6×10-19 CrO2-=0.134 nmε0=8.85×10-12 C2N-1m-2
Q: Why are the conductors heating devices, such as bread-toasters and elec tric irons, made of an alloy…
A: Alloys are homogeneous mixtures where components are solids. Hence it is a solid solid homogeneous…
Q: The atoms in a conductor have valence electrons that are tightly bound.
A: Valence electrons are the outermost electrons in an atom, located in the highest occupied energy…
Q: tion (in newtons) between a cation with avalence of +2 and an anion with a valence of -3 , the…
A: Given cation with a valence of +2 and an anion with a valence of -3 , the centers of which are…
Q: In semiconductors, the conductivity 2 poin is mainly proportional to a function of temperature:…
A: The electrical conductivity of any substance be it a conductor, an insulator or semiconductor…
Q: Fermi energy gives the value of energy in a FD system upto which all the energy states are O…
A: We know ,that the Fermi energy is the energy difference between highest filled and loewst filled or…
Q: A sample of a certain metal has a volume of 4 × 10−5 m3. The metal has a density of 9.0 g/cm3and a…
A:
Q: What makes a material a good insulator? A the phase of the material B tightly bound valence…
A: According to the ability to conduct electricity materials are divided into conductors, insulators…
Q: These "holes" can move through p-type doped silicon, and effectively act as though they are charges.
A: There are two type of semiconductor. 1. n type with majority electrons and minority holes 2. p type…
Q: Is it feasible to describe the distinction between a conductor and an insulator using a…
A: The major distinction between conductors, semiconductors, and insulators is the degree of…
Q: Is it possible to explain the difference between a conductor and an insulator in terms of a…
A: A conductor is a substance or thing that permits charge to flow in one or more directions. Metals…
Q: is an example of good conductor of electricity.
A: The materials which fairly allows the electrons or electric current to flow through it, is referred…
Q: Using the mathematical expression for the conductivity of a material, explain how it varies with…
A: Since, we know that conductivity (σ ) of a material is reciprocal of its resistivity (ρ) i.e.…
Q: Can Silver (E°red = +0.800 V) be used as a sacrificial anode for iron surfaces (E°red = –0.440 V)?
A:
Q: Most metals, like iron, are corroded easily, discuss why aluminum does not corrode even when exposed…
A: Most metals like iron, copper, even inert metals like silver do corrode when exposed to air for…
Q: Is it possible to explain the difference between a conductor and an insulator by referring to a…
A: Understanding the fundamental differences between conductors, insulators, and semiconductors is…
Q: Calculate the density of [1 1 0] of W(Tungsten)
A: Given plane [110] We have to find Calculate the density of [1 1 0] of W(Tungsten)
Q: A sodium atom (Z = 11) contains 11 protons in its nucleus. Strictly speaking, the Bohr model does…
A:
Q: What are the disadvantages of negative potential to the discharge electrode in electrostatistic…
A: We know that, for ionizing the medium in between the negative and positive electrode, a specific…
Q: can act sometimes as a conductor and sometimes as an insultor. O Insulator O Conductor O…
A: Semiconductors are materials that have electric conductivity in between conductors (usually metals)…
Q: Name different types of rectifier.
A: Rectifiers are electrical devices which contain one or more diodes to allow the flow of current only…
Q: Can a diamond conduct electricity?
A:
Q: How many protons does a gold atom have:
A: An element symbol in atomic physics is represent as, XZAwherer, A is the mass numberZ = atomic…
Q: If a conducting metal were near 0 K, then what would be its resistance (R) to electric current?
A: At absolute zero temperature (0 K), the resistance of a pure, perfect metal would be zero, meaning…
Q: 4) For a balanced Wheatstone bridge (ie. when null condition is met, Eo = 0) R2= 5k Ohm, R3= 27 k…
A: Given: R2=5 kΩ, R3=27 kΩ, R4=9 kΩ Null condition, Eo=0.
Q: Match the following terms to the behavior of a conductor, semi conductor, or insulator. You will use…
A: We know that conductor = lots of conducting charge semi conductor = moderate conducting charge…
Q: poorest insulator materials are?
A: Insulator: The materials which are poor electrical conductors are called insulators.
Q: Explain the difference between a conductor, an insulator, and a semiconductor. Give an example of…
A: The materials which allow electricity to pass through them very easily are generally called…
Q: The barium-yttrium ceramic compound used to demonstrate superconductivity will work only if…
A:
Q: How doping improve conductivity? Explain with suitable examples.
A: The conductivity of the semiconductors is increased due to doping of suitable impurities. The doping…
Q: s it feasible to describe the distinction between a conductor and an insulator using a semiconductor…
A: It is feasible to describe the distinction between a conductor and an insulator using a…
Q: A. Rubber Band [ Select ] B. Paper Clip [Select] C. Toothpick [ Select] D. Iron Nail [ Select] E.…
A: Conductor: those objects which have free electrons in them and they conduct electricity. Insulators:…
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