Quantum physics
... • Why rate of emission of electrons << rate of incidence of photons {for f>f0}: • Not every photon would collide with an electron; most are reflected by the metal or miss hitting any electron. • On the way out to the metal surface, an electron may lose its kinetic energy to ions and other electrons ...
... • Why rate of emission of electrons << rate of incidence of photons {for f>f0}: • Not every photon would collide with an electron; most are reflected by the metal or miss hitting any electron. • On the way out to the metal surface, an electron may lose its kinetic energy to ions and other electrons ...
AS Revision Flash Cards File
... Potential difference and e.m.f. The potential difference between two points is defined as the work done in moving unit charge between those points. V = W/Q The p.d. or voltage across a component is measured using a voltmeter (of very high resistance) connected across it, i.e. in parallel with it ...
... Potential difference and e.m.f. The potential difference between two points is defined as the work done in moving unit charge between those points. V = W/Q The p.d. or voltage across a component is measured using a voltmeter (of very high resistance) connected across it, i.e. in parallel with it ...
Ch 7
... Existence (and energy) of electron in atom is described by its unique wave function Y. Pauli exclusion principle - no two electrons in an atom can have the same four quantum numbers. ...
... Existence (and energy) of electron in atom is described by its unique wave function Y. Pauli exclusion principle - no two electrons in an atom can have the same four quantum numbers. ...
Skill Assessment Sheet Modern Atomic Theory (Quantum Mechanics)
... I am approaching proficiency in meeting the standard. ( I could finish with some help) I can consistently demonstrate proficiency in meeting the standard. ( I can do this and will be able to do it later) I can consistently exceed key concepts, processes & skills. Exceeds the standard ( I can do more ...
... I am approaching proficiency in meeting the standard. ( I could finish with some help) I can consistently demonstrate proficiency in meeting the standard. ( I can do this and will be able to do it later) I can consistently exceed key concepts, processes & skills. Exceeds the standard ( I can do more ...
End-semester Examination 2013 Mechanics (PHY102A/N
... 1. Imagine an isolated system with two particles interacting with each other via a central force. For this system, which of the following quantities are conserved. ! (a) √ Total energy! (b) Total kinetic energy ! (c) √ Total angular momentum ! (d) √ Total linear momentum. ! 2. Which of the following ...
... 1. Imagine an isolated system with two particles interacting with each other via a central force. For this system, which of the following quantities are conserved. ! (a) √ Total energy! (b) Total kinetic energy ! (c) √ Total angular momentum ! (d) √ Total linear momentum. ! 2. Which of the following ...
C. 1
... •If we specify the position too well, the momentum will be large •If we specify the momentum too well, the position will become uncertain •A compromise is the best solution ...
... •If we specify the position too well, the momentum will be large •If we specify the momentum too well, the position will become uncertain •A compromise is the best solution ...
Quantum and Nuclear Physics
... Schrödinger model Schrödinger set out to develop an alternate formulation of quantum mechanics based on matter waves, à la de Broglie. At 36, he was somewhat older than his contemporaries but still succeeded in deriving the now famous 'Schrödinger Wave Equation.' The solution of the equation is k ...
... Schrödinger model Schrödinger set out to develop an alternate formulation of quantum mechanics based on matter waves, à la de Broglie. At 36, he was somewhat older than his contemporaries but still succeeded in deriving the now famous 'Schrödinger Wave Equation.' The solution of the equation is k ...
Electromagnetic waves
... • harmful for human body, cause skin burn, can cause skin cancer • can ionize atoms → mutagen • are absorbed by ozone layer mostly X-rays : • are used by doctors • can interact with matter • are produced by the sudden stoppage of the high speed charged particle by the use of metal target which absor ...
... • harmful for human body, cause skin burn, can cause skin cancer • can ionize atoms → mutagen • are absorbed by ozone layer mostly X-rays : • are used by doctors • can interact with matter • are produced by the sudden stoppage of the high speed charged particle by the use of metal target which absor ...
PHYS 1111 Mechanics, Waves, & Thermodynamics
... Course is NOT for physical science majors (PHYS 1211) ...
... Course is NOT for physical science majors (PHYS 1211) ...
Slides
... of ejected electrons is proportional to intensity Electrons are ejected instantly, regardless of intensity level For constant intensity, the # of electrons decreases with increasing frequency If the frequency is below a certain level, no electrons are ejected, regardless of intensity ...
... of ejected electrons is proportional to intensity Electrons are ejected instantly, regardless of intensity level For constant intensity, the # of electrons decreases with increasing frequency If the frequency is below a certain level, no electrons are ejected, regardless of intensity ...
Louie de Broglie
... The Heisenberg Uncertainty Principle Heisenberg concluded that it is impossible to make any measurement on an object without disturbing it – at least a little. Electrons are detected by photons and because a photon and an electron have the same energy, any attempt to locate an electron with a pho ...
... The Heisenberg Uncertainty Principle Heisenberg concluded that it is impossible to make any measurement on an object without disturbing it – at least a little. Electrons are detected by photons and because a photon and an electron have the same energy, any attempt to locate an electron with a pho ...
File - SPHS Devil Physics
... quanta which are ‘packets of energy and momentum’ The energy of one such quantum is given by: E = hf where f is the frequency of the electromagnetic radiation and h = 6.63x10-34 Js, a constant known as Planck’s constant ...
... quanta which are ‘packets of energy and momentum’ The energy of one such quantum is given by: E = hf where f is the frequency of the electromagnetic radiation and h = 6.63x10-34 Js, a constant known as Planck’s constant ...
