What is the relation betwen iron and copper?

Q: Why is Visible radiation able to remove electrons from sodium but not from zinc?

A: Photoelectric effect: It states that the when light falls on a metal surface it emits electrons.…

Q: Discuss the different electron sources for an electron Beam.

A: In the beam, electrons interact with the sample, generating signals that can be used to measure…

Q: Just how does a selenium photocopier function?

A:

Q: What are the characteristics of the electron spectra of atoms and molecules?

A: Electron spectra of atoms and molecules is different in some sense.

Q: How Photovoltaic condition is achieved in photo diodes

A: When exposed to light, a semiconductor material can exhibit the photovoltaic effect. Like in the…

Q: Write short note about quazi crystal?

A: We have to write a short note about Quasicrystal.

Q: Calculate the amount of time it would require for 1eV of energy to be absorbed by an atom in a metal…

A: Here we have,

Q: Which of these diodes convert electrical energy into light? [A] Photodiodes [B] Light emitting…

A: Photodiodes are electrical devices used to convert light energy into electrical current , which is…

Q: What 2 factors are the source of an atom's magnetic field?

A: The magnetism of a solid originates from the electrons of atoms. As the electrons (which is a…

Q: How many electrons does an element  given as    24X50    has? What is the net electric charge of…

A: According to question--- Given data-- Element ‐--- 24X50 We have to find- Net charge on Element ?

Q: What exactly does it imply when we talk about broadening conversion?

A: A broadening conversion changes the value to a data type that can allow for any possible value of an…

Q: Give the ion notation for sulfur with 18 electrons

A: Given: The ion of sulphur has 18 electrons.   The atomic number of sulphur is 16, which means that…

Q: TOPIC: ELECTRIC CHARGE Can there be a half electron?

A: Answer: No, the electron can not be half, or we can not split it or divide it. Explanation: As the…

Q: Colculote the shortest wavelenght of X-roys produced in the Bremsstrahlng processl which electrons…

A: Given : V = 2.5 x 104 V

Q: (Ts T + mai Cai (Tf-T: Mau (Ten- Tc) mu Cw ;) Can =

A: Given, Ccu=mwCw(Tf-Ti)+mAlCAl(Tf-Ti)mcu(Tcu-Tf)dCcudTi=1mcu(Tcu-Tf)ddTimwCw(Tf-Ti)+ddTimAlCAl(Tf-Ti)

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: Name the radiation which can be detected by a solution of silver chloride?

A:

Q: Why is phosphorescence emission weak in most substances

A: Phosphorescence is the emission of light from a substance after it has been exposed to radiation and…

Q: what is the relation of density of occupied states and the energy for metal ?

A: Elastic waves are in reference to the lattice vibrations of a solid comprised of discrete atoms.…

Q: Why is chromium so useful for decorative electroplating?

A: Electroplating: Electroplating in simple words is defined as the process of applying a coating of…

Q: ou construct 4 resistors with the following specification: • R1 is made out 33.84 meters of aluminum…

A:

Q: Why are the elements with good electrical conductivities also generally good thermal conductors?

A: Conductivity is the property of the metal by which it able to conduct heat. It is property of the…

Q: In the Bohr model of the atom, the electrons radiated energy when O Both A & B O None of the above…

A: According to Bohr Atomic model, a small positively charged nucleus is surrounded by revolving…

Q: Can gold be created from other elements ?

A: Gold is element whose atomic number is 79 and is represented by the symbol Au (which is the short…

Q: termed as?

A: Flow of electrons is generally termed as electric current.

Q: Argon and potassium are neighbors in the periodic table but have very different sizes—a potassium…

A: The ionization energy is the minimum energy required to remove the electrons from the outermost…

Q: how much charge is present in a container havinf 1 atom of hellium

A: SOlution:

Q: What happens to an electron when voltage is zero and why??

A:

Q: why transmission of electrons occours at metal boundry during thermonic emission?

A: Thermionic emission is the emission of electrons by thermal energy. The Band Theory suggests two…

Q: The distance between the centers of the nearest As atoms ?

A:

Q: Do atoms ever actually touch each other?

A: The  atom consists of three particles: protons electrons neutrons In the nucleus of atom there are…

Q: (a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number…

A: Part(a): The electronic configuration of the oxygen atom is 1s2 ,2s2 2p4. The number of electron in…