Skip to main content

Bhupal Nobles' University, Udaipur Convocation | भूपाल नोबल्स विश्वविद्यालय, उदयपुर दीक्षांत समारोह

भूपाल नोबल्स विश्वविद्यालय दीक्षांत समारोह महाराणा प्रताप स्टेशन रोड, सेवाश्रम सर्कल, उदयपुर। भूपाल नोबल्स विश्वविद्यालय उदयपुर द्वारा वर्ष 2018 से 2024 तक की स्नातक एवं स्नातकोत्तर परीक्षा में उत्तीर्ण एवं विद्यावाचस्पति (Ph.D.) उपाधिधारियों के लिए दीक्षान्त समारोह 27 मार्च 2025 गुरूवार को प्रातः 10:30 बजे आयोजित करने का निश्चित हुआ है। दीक्षान्त समारोह में 2020 से 2025 तक की विद्यावाचस्पति की उपाधियों तथा स्नातक एवं स्नातकोत्तर परीक्षाओं में वर्ष 2024 तक प्रथम स्थान प्राप्त करने वाले छात्रों को उपाधि एवं स्वर्ण पदक प्रदान किए जायेंगे। अतः जो उपाधिधारी उक्त समारोह में उपाधि प्राप्त करने के इच्छुक हों, वे समारोह में उपस्थित होने की लिखित सूचना के साथ स्नातक एवं स्नातकोत्तर प्रथम वरीयता प्राप्त छात्रों हेतु, पंजीकरण शुल्क ₹500 व उपाधि शुल्क ₹5000 (कुल ₹5500) एवं विद्यावाचस्पति (Ph.D.), शोधार्थी पंजीकरण शुल्क ₹500 व उपाधि शुल्क ₹5000 (कुल ₹5500) नकद अथवा डिमाण्ड ड्राफ्ट भूपाल नोबल्स विश्वविद्यालय, उदयपुर के नाम बनाकर कुलसचिव, भूपाल नोबल्स विश्वविद्यालय, उदयपुर को दिनांक 17.03.2025 तक ...

Fermi Dirac Statistics

Fermi Dirac Statistics

  • It is applied to Fermions or Fermi particles, i.e. indistinguishable particle with half integral spin.
  • Particles are indistinguishable from each other.
  • Each cell or sublevel may contain 0 or 1 particle i.e., gi,  >> ni
  • Total number of particles of system remain constant, n = Σn = constant
  • Sum of energies of all the particles in the different groups taken together i.e., total energy of the system remain constant E = Σniε = constant

  • Consider a system of n independent identical particles having half integral spin.
  • These particles be divided into quantum groups or levels such that
  • Energy levels    ε1, ε2, ε3, ...ε
  • Degeneracies    g1, g2, g3, ...g
  • Occupation number    n1, n2, n3, ...n

  • Consider a box, divide it into g sections, distribute nparticles among them.
  • Number of ways to put first particle in any one of the iih  level = g
  • Number of ways to put second particle in the remaining (g – 1) state = (g – 1)
                                
  • Total number of ways to distribute n particles in g states = g(g – 1) (g – 2) ... (gi – ni + 1)

  • Sterling approximation log x! = x log x – x


  • To know about this lecture in more detail please visit on https://youtu.be/Tap561DKzIw

Comments

Popular posts from this blog

Electric field due to circular loop of charge | Electromagnetics

Electric field due to circular loop of charge Electric field The space around a charged particle in which another charge experience a force is known as electric field. The source of electric field is either a charge or a time varying magnetic field. If the value of electric field does not change with time, then it will be uniform electric field, otherwise it will be non-uniform electric field. Electric field due to circular loop of charge If λ is linear charge density, then the charge on d l dq = λ d l      ⇒     dq = (q / 2πa) d l Electric field at P due to charge dq Special cases When P lies at the centre of the loop i. e., r = 0, then E = 0 When P lies very far from the centre of the loop i. e., r >> a, then E = kq / r 2 In this case circular loop behaves as a point charge. To know more about this topic please click on the link  https://youtu.be/54MIe0Ow43w   or...

Advantage and Disadvantage of Power Electronics

Advantage and Disadvantage of Power Electronics Advantage of Power electronics Power electronics is used in space shuttle power supplies Since there is very low loss in power electronic devices so its efficiency is very high. Power electronic converter systems are highly reliable. Since there is no moving parts in power electronic systems so it has long life and also its maintenance cost is very less. The power electronic systems has fast dynamic response in comparison to electromechanical converter systems. Since the power electronic system has small size and also it has less weight so they occupy less floor space and hence their installation cost is also less. Now these days power equipments are being mostly used, so power semiconductor devices are being produced on a large scale, resulting in lower cost of converter equipment. Power electronics are used in computer and office equipments. It is used in uninterruptible power supplies. Power...

Jacobi-Poisson theorem | Poisson’s second theorem | Classical mechanics

Jacobi-Poisson theorem Poisson’s second theorem If u and v are any two constants of motion of any given system, then their Poisson bracket [ u , v ] are also a constant of motion. If u is a constants of motion, then [ u , H ] + ∂ u /∂t = 0 ⇒ [ u ,  H ] = - ∂ u /∂t. Given u and v are constant of motion               We have to prove [u, v] is also a constant of motion                     Proof By Jacobi identity This is mathematical form of  Jacobi-Poisson’s theorem or Poisson's second theorem . According to statement of Jacobi-Poisson theorem if  u and v are any two constants of motion of any given system, then their Poisson bracket [ u , v ] are also a constant of motion. To know about Jacobi-Poisson theorem of Poisson second theorem  click on the link for English  and  click on the link for Hindi...