Perspectives of Modern Physics & Basic Electronics - आधुनिक भौतिकी के दृष्टिकोण एवं मूलभूत इलेक्ट्रॉनिक्स – Adv

Model Question Paper

Perspectives of Modern Physics & Basic Electronics – आधुनिक भौतिकी के दृष्टिकोण एवं मूलभूत इलेक्ट्रॉनिक्स

Key Features | मुख्य विशेषताएँ

• Bilingual Model Paper | द्विभाषी मॉडल पेपर
  This model paper is Designed in English and Hindi, making it easier for students from both mediums to understand and practice effectively.
  यह मॉडल पेपर अंग्रेज़ी और हिंदी दोनों भाषाओं में डिज़ाइन किया गया, जिससे दोनों माध्यमों के छात्रों को अध्ययन और अभ्यास करने में आसानी हो।

• Unit-wise Short Notes | इकाईवार संक्षिप्त नोट्स
  Each unit includes a summary in both languages, making revision faster and more effective.
  प्रत्येक इकाई में दोनों भाषाओं में सारांश उपलब्ध है, जिससे पुनरावृत्ति तेज़ और प्रभावी हो सके।

• Extensive MCQ Practice | विस्तृत MCQ प्रैक्टिस
  1500+ MCQ Practice Questions: This comprehensive question bank includes 1500+ multiple-choice questions (MCQs). Each unit contains approximately 150 MCQs covering a wide range of cognitive levels such as remembering, understanding, application, and analysis.
  1500+ MCQ अभ्यास प्रश्न: इस प्रश्न बैंक में 1500 से अधिक बहुविकल्पीय प्रश्न (MCQ) शामिल हैं। प्रत्येक यूनिट में लगभग 150 MCQ हैं, जो याददाश्त, समझ, अनुप्रयोग और विश्लेषण जैसे विभिन्न संज्ञानात्मक स्तरों को कवर करते हैं।

• Exam Practice Paper with Mock Tests | मॉक टेस्ट के साथ परीक्षा अभ्यास पत्र
  Includes three full-length mock tests for real exam practice.
  तीन पूर्ण मॉक टेस्ट दिए गए हैं, जिससे छात्र वास्तविक परीक्षा अभ्यास कर सकें।

• Latest Syllabus as per NEP | NEP के अनुसार नवीनतम पाठ्यक्रम
  The syllabus aligns with the latest National Education Policy (NEP) and follows the exam patterns of MSU, CCSU, and other universities following the NEP.
  पाठ्यक्रम नवीनतम राष्ट्रीय शिक्षा नीति (NEP) के अनुसार है और यह MSU, CCSU तथा अन्य NEP का पालन करने वाले विश्वविद्यालयों की परीक्षा प्रणाली का अनुसरण करता है।

• Designed by Experts | विशेषज्ञों द्वारा तैयार किया गया
  This question bank has been meticulously prepared by subject matter experts to ensure accuracy and relevance.
  यह प्रश्न बैंक विषय विशेषज्ञों द्वारा सावधानीपूर्वक तैयार किया गया है, जिससे इसकी सटीकता और प्रासंगिकता बनी रहे।

Why Choose This Model Paper? | यह मॉडल पेपर क्यों चुनें?

• Dual-Language Advantage: Ideal for both English and Hindi medium students.
  द्विभाषी लाभ: अंग्रेज़ी और हिंदी दोनों माध्यमों के छात्रों के लिए उपयुक्त।

• Complete Exam Preparation: Unit-wise summaries, MCQ practice, and mock tests provide a complete study solution.
  पूर्ण परीक्षा तैयारी: इकाईवार सारांश, MCQ अभ्यास, और मॉक टेस्ट संपूर्ण अध्ययन समाधान प्रदान करते हैं।

• Latest NEP-Based Pattern: Ensures compliance with the latest university exam structure.
  नवीनतम NEP-आधारित पैटर्न: यह नवीनतम विश्वविद्यालय परीक्षा संरचना के अनुरूप है।

  Program Class: Diploma / B.Sc.		Year: Second		Semester: Fourth
  Subject: Physics
  Course Title: Perspectives of Modern Physics & Basic Electronics
  Course Learning Outcomes: · Recognize the difference between the structure of space & time in Newtonian & Relativistic mechanics. · Understand the physical significance of consequences of Lorentz transformation equations. · Comprehend the wave-particle duality. · Develop an understanding of the foundational aspects of Quantum Mechanics. · Study the comparison between various biasing techniques. · Study the classification of amplifiers. · Comprehend the use of feedback and oscillators. · Comprehend the theory and working of optical fibers along with its applications.
  Credits: 4			Core Compulsory / Elective
  Max. Marks: 25+75			Min. Passing Marks: 33
  Unit	Topics
  	Part A: Perspectives of Modern Physics
  I	Relativity-Experimental Background: Structure of space & time in Newtonian mechanics and inertial & non- inertial frames. Galilean transformations. Newtonian relativity. Galilean transformation and Electromagnetism. Attempts to locate the Absolute Frame: Michelson-Morley experiment and significance of the null result. Einstein’s postulates of special theory of relativity.
  II	Relativity-Relativistic Kinematics: Structure of space & time in Relativistic mechanics and derivation of Lorentz transformation equations (4-vector formulation included). Consequences of Lorentz Transformation Equations (derivations & examples included): Transformation of Simultaneity (Relativity of simultaneity); Transformation of Length (Length contraction); Transformation of Time (Time dilation); Transformation of Velocity (Relativistic velocity addition); Transformation of Acceleration; Transformation of Mass (Variation of mass with velocity). Relation between Energy & Mass (Einstein’s mass & energy relation) and Energy & Momentum.
  III	Inadequacies of Classical Mechanics: Particle Properties of Waves: Spectrum of Black Body radiation, Photoelectric effect, Compton effect and their explanations based on Max Planck’s Quantum hypothesis. Wave Properties of Particles: Louis de Broglie’s hypothesis of matter waves and their experimental verification by Davisson-Germer’s experiment and Thomson’s experiment.
  IV	Introduction to Quantum Mechanics: Matter Waves: Mathematical representation, Wavelength, Concept of Wave group, Group (particle) velocity, Phase (wave) velocity and relation between Group & Phase velocities. Wave Function: Functional form, Normalization of wave function, Orthogonal & Orthonormal wave functions and Probabilistic interpretation of wave function based on Born Rule.
  	PART B: Basic Electronics & Introduction to Fiber Optics
  V	Transistor Biasing: Faithful amplification & need for biasing. Stability Factors and its calculation for transistor biasing circuits for CE configuration: Fixed Bias (Base Resistor Method), Emitter Bias (Fixed Bias with Emitter Resistor), Collector to Base Bias (Base Bias with Collector Feedback) &, Voltage Divider Bias. Discussion of Emitter-Follower configuration.
  VI	Amplifiers: Classification of amplifiers based on Mode of operation (Class A, B, AB, C & D), Stages (single & multi stage, cascade & cascode connections), Coupling methods (RC, Transformer, Direct & LC couplings), Nature of amplification (Voltage & Power amplification) and Frequency capabilities (AF, IF, RF & VF). Theory & working of RC coupled voltage amplifier (Uses of various resistors & capacitors, and Frequency response) and Transformer coupled power amplifier (calculation of Power, Effect of temperature, Use of heat sink & Power dissipation). Calculation of Amplifier Efficiency (power efficiency) for Class A Series-Fed, Class A Transformer Coupled, Class B Series-Fed and Class B Transformer Coupled amplifiers.
  VII	Feedback & Oscillator Circuits: Feedback Circuits: Effects of positive and negative feedback. Voltage Series, Voltage Shunt, Current Series and Current Shunt feedback connection types and their uses for specific amplifiers. Estimation of Input Impedance, Output Impedance, Gain, Stability, Distortion, Noise and Band Width for Voltage Series negative feedback. Oscillator Circuits: Use of positive feedback for oscillator operation. Barkhausen criterion for self-sustained oscillations. Feedback factor and frequency of oscillation for RC Phase Shift oscillator and Wein Bridge oscillator. Qualitative discussion of Reactive Network feedback oscillators (Tuned oscillator circuits): Hartley & Colpitts oscillators.
  VIII	Introduction to Fiber Optics: Basics of Fiber Optics, step index fiber, graded index fiber, light propagation through an optical fiber, acceptance angle & numerical aperture, qualitative discussion of fiber losses and applications of optical fibers.