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VTU Engineering Physics: CLASSICAL FREE ELECTRON THEORY OF METALS
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Friday, July 25, 2008. CLASSICAL FREE ELECTRON THEORY OF METALS. VTU Model Question paper. 3aI In a metal, if the temperature is increased, then resistivity. A) Increases B) decreases C) remains same D) none of these. II The T 0K probability of occupancy of Fermi level is. A) 75% B) 90% C) 100% D) 50%. III The electron mobility in metals is given by. A) vd/V B) vd/E C) vd/L D) vd/t. IV The Fermi factor for E = EF at any temperature is. A) 1 B) ½ C) 0 D) 2. December 08 / January 09. D Find the temperature...
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VTU Engineering Physics: Answer key for First/Second Semester B.E.Degree examination Dec2013/Jan2014 Enginnering Physics VTU exam
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Wednesday, December 25, 2013. Answer key for First/Second Semester B.E.Degree examination Dec2013/Jan2014 Enginnering Physics VTU exam. D 10467eV 1.2 Å. Subscribe to: Post Comments (Atom). VTU TECHNICAL SEMINAR TOPICS. Inventory is a physical stock of items that a business or production enterprise keeps in hand for smooth functioning. Inventory control is a concept in whi. VTU Computer Science seminar topics. Electrophoretic image display (EPID). Medical science of ancient India. PROCEDURE:*The spectrome...
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VTU Engineering Physics: Part B Unit 6 Superconductivity some extra points
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Thursday, June 20, 2013. Part B Unit 6 Superconductivity some extra points. Supercurrent in Josephson junction. Are the phases of two superconductors in a Josephson effect experimental setup, supercurrent in the junction is given by,. Represent the critical current which is the maximum current across the junction under zero voltage conditions. Subscribe to: Post Comments (Atom). VTU TECHNICAL SEMINAR TOPICS. VTU Computer Science seminar topics. Electrophoretic image display (EPID). Runway is an important...
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VTU Engineering Physics: First/Second Semester B.E. Degree Examination, June 2014 Engineering Physics-Model question paper for VTU examination
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Monday, February 17, 2014. First/Second Semester B.E. Degree Examination, June 2014 Engineering Physics-Model question paper for VTU examination. First/Second Semester B.E. Degree Examination, June 2014. Time: 3 hrs. Max. Marks:100. Note: 1. Answer any FIVE full questions, choosing atleast two from each part. 2 Answer all objective type questions only in OMR sheet page 5 of the answer booklet. 3 Answer to objective type questions on sheets other than OMR will not be valued. Js, c = 3×10. K = 138×10.
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VTU Engineering Physics: January 2013 VTU Exam Engineering physics Answer key
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Saturday, January 12, 2013. January 2013 VTU Exam Engineering physics Answer key. Our model question paper which published 4 months back carries more than 100 marks question from actual question paper! 1(d) m=0.65 MeV/c. Λ = h/√2mE = 6.625×10. 8730;(2×1.156×10. 215;80×1.6×10. 2(d) Δt = λ. 4πcΔλ = (4000×10. 4×3.14×3×10. 2×5.5×1.6×10. 4(d) p = [(k-1)ε. 100014-1) × 8.85×10. 224) =4.61×10. Α = p/E = 4.61×10. 5(d) λ= nhc/p = (5×10. 6(d) α = 10/L × log (p. 10/06 × log(120mw/90mw) = 2.06 dB/km. Lasers are widel...
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VTU Engineering Physics: First/Second Semester B.E. Degree Examination, December 2013 Engineering Physics-Model question paper
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Saturday, August 17, 2013. First/Second Semester B.E. Degree Examination, December 2013 Engineering Physics-Model question paper. First/Second Semester B.E. Degree Examination, December 2013. Time: 3 hrs. Max. Marks:100. Note: 1. Answer any FIVE full questions, choosing atleast two from each part. 2 Answer all objective type questions only in OMR sheet page 5 of the answer booklet. 3 Answer to objective type questions on sheets other than OMR will not be valued. 4 Physical constants: h = 6.626×10. The gr...
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VTU Engineering Physics: First/Second Semester B.E. Degree Examination, June/July 2012 Engineering Physics-Model Question Paper
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Monday, April 30, 2012. First/Second Semester B.E. Degree Examination, June/July 2012 Engineering Physics-Model Question Paper. First/Second Semester B.E. Degree Examination, June/July 2012. Time: 3 hrs. Max. Marks:100. Note: 1. Answer any FIVE full questions, choosing atleast two from each part. 2 Answer all objective type questions only in OMR sheet page 5 of the answer booklet. 3 Answer to objective type questions on sheets other than OMR will not be valued. 4 Physical constants: h = 6.626×10. X/a whe...
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VTU Engineering Physics: VTU June 18 2013 Engineering physics (10 PHY22) Examination Answer key
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Thursday, June 20, 2013. VTU June 18 2013 Engineering physics (10 PHY22) Examination Answer key. 2(a) i) A ii) B iii) C iv) D. 3(a) i) A ii) B iii) C iv) C. 4(a) i) A ii) B iii) C iv) A. 5(a) i) D ii) C iii) B iv) A. 6(a) i) D ii) C iii) B iv) A. 7(a) i) D ii) C iii) B iv) A. 8(a) i) D ii) C iii) B/C iv) A. Subscribe to: Post Comments (Atom). VTU TECHNICAL SEMINAR TOPICS. VTU Computer Science seminar topics. Electrophoretic image display (EPID). Medical science of ancient India. Runway is an important co...
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VTU Engineering Physics: Dielectric and Magnetic properties of materials
http://vtuphysics.blogspot.com/2008/07/unit-4.html
Friday, July 25, 2008. Dielectric and Magnetic properties of materials. Important applications of dielectric materials. 1 As insulating materials. 3 Dielectric ceramic materials are used in high voltage power lines. 4 Liquid dielectrics such as petroleum oil are used in transformers for cooling, circuit breakers and in cables. 5 In dielectric heating devices. Ferroelectric materials possess very high values of er of the order of 1000 to 10000. In ferroelectric materials the value of er changes with t...