AP Physics 2: Algebra-Based – Part 2: Magnetism, Induction, Optics & Modern Physics

Complete Course Material | 30 Lectures (50 Minutes Each) | GyanAcademy

📋 Course Overview

📚 Detailed Lecture Breakdown

MODULE 1: Magnetism & Electromagnetic Induction (Unit 5) (Lectures 1-8)

Lecture 1: Magnetic Fields & Forces

• Magnetic field lines and properties
• Force on a moving charge (F = qvB sin θ)
• Right-Hand Rule applications
• Force on a current-carrying wire (F = BIL sin θ)
• Takeaway: Calculating magnetic forces on charges and wires.

Lecture 2: Motion of Charges in Magnetic Fields

• Circular motion of charged particles
• Radius of path derivation (r = mv/qB)
• Mass spectrometer applications
• Velocity selectors
• Takeaway: Analyzing charged particle trajectories in magnetic fields.

Lecture 3: Magnetic Fields of Current-Carrying Wires

• Biot-Savart Law concept (qualitative)
• Field around a long straight wire (B = μ₀I/2πr)
• Right-Hand Grip Rule
• Force between two parallel wires
• Takeaway: Calculating magnetic fields generated by currents.

Lecture 4: Solenoids & Electromagnets

• Magnetic field inside a solenoid (B = μ₀nI)
• Applications of electromagnets
• Comparing solenoids to bar magnets
• Takeaway: Understanding engineered magnetic fields.

Lecture 5: Electromagnetic Induction & Magnetic Flux

• Magnetic Flux definition (Φ = BA cos θ)
• Changing flux to induce EMF
• Faraday’s Law of Induction (ε = -ΔΦ/Δt)
• Takeaway: Understanding how changing magnetic fields create voltage.

Lecture 6: Lenz’s Law & Direction of Induced Current

• Conservation of energy in induction
• Determining direction of induced current
• Applications: Braking systems, generators
• Takeaway: Predicting the direction of induced effects.

Lecture 7: Motional EMF & Generators

• EMF induced in moving conductors (ε = Blv)
• AC and DC generators
• Transformers (conceptual overview)
• Takeaway: Analyzing mechanical-to-electrical energy conversion.

Lecture 8: Module 1 Review & Quiz

• Comprehensive review of Magnetism & Induction (Unit 5)
• 15-question quiz (MCQs + Free Response) with detailed solutions
• Self-assessment guide and weak area identification
• Transition to Geometric Optics
• Takeaway: Solidifying magnetic concepts before studying light.

MODULE 2: Geometric Optics (Unit 6) (Lectures 9-14)

Lecture 9: Light & Reflection

• Nature of light (wave-particle duality intro)
• Law of Reflection
• Plane mirrors and image characteristics
• Takeaway: Understanding basic light behavior and reflection.

Lecture 10: Curved Mirrors (Concave & Convex)

• Focal point and center of curvature
• Ray tracing rules for mirrors
• Mirror equation (1/f = 1/do + 1/di)
• Magnification equation (M = -di/do)
• Takeaway: Calculating image properties for curved mirrors.

Lecture 11: Refraction & Snell’s Law

• Index of refraction (n = c/v)
• Snell’s Law (n₁sinθ₁ = n₂sinθ₂)
• Total Internal Reflection and critical angle
• Takeaway: Analyzing light bending at boundaries.

Lecture 12: Lenses (Converging & Diverging)

• Lens shapes and focal points
• Ray tracing rules for lenses
• Thin lens equation (1/f = 1/do + 1/di)
• Sign conventions for lenses
• Takeaway: Calculating image properties for lenses.

Lecture 13: Optical Instruments

• The human eye and vision correction
• Magnifying glasses, microscopes, telescopes
• Compound lens systems (conceptual)
• Takeaway: Applying optics to real-world instruments.

Lecture 14: Module 2 Review & Quiz

• Comprehensive review of Geometric Optics (Unit 6)
• 15-question quiz (MCQs + Free Response) with detailed solutions
• Self-assessment guide and focus areas for continued study
• Transition to Physical Optics
• Takeaway: Ensuring mastery of ray optics before wave optics.

MODULE 3: Physical Optics (Unit 7) (Lectures 15-20)

Lecture 15: Wave Properties of Light

• Electromagnetic spectrum overview
• Polarization of light
• Malus’s Law (conceptual)
• Takeaway: Understanding light as an electromagnetic wave.

Lecture 16: Interference & Superposition

• Constructive vs. Destructive interference
• Coherence and phase difference
• Path difference conditions
• Takeaway: Analyzing how light waves combine.

Lecture 17: Double-Slit Interference

• Young’s Double-Slit Experiment
• Fringe spacing equation (Δy = λL/d)
• Bright and dark fringe conditions
• Takeaway: Calculating interference patterns from two sources.

Lecture 18: Single-Slit Diffraction

• Diffraction patterns from single apertures
• Central maximum width
• Minima conditions (a sin θ = mλ)
• Takeaway: Understanding wave spreading through openings.

Lecture 19: Thin Film Interference

• Reflection phase changes (hard/soft boundary)
• Path length difference in films
• Conditions for constructive/destructive reflection
• Applications: Coatings, bubbles, oil slicks
• Takeaway: Analyzing interference in layered materials.

Lecture 20: Module 3 Review & Quiz

• Comprehensive review of Physical Optics (Unit 7)
• 15-question quiz (MCQs + Free Response) with detailed solutions
• Self-assessment guide and weak area identification
• Transition to Modern Physics
• Takeaway: Solidifying wave optics concepts before quantum mechanics.

MODULE 4: Modern Physics (Unit 8) (Lectures 21-28)

Lecture 21: Photons & Photoelectric Effect

• Particle nature of light
• Photoelectric effect experiment
• Work function and stopping potential
• Energy of a photon (E = hf)
• Takeaway: Understanding evidence for light quantization.

Lecture 22: Atomic Energy Levels & Spectra

• Bohr model of the atom
• Energy level diagrams
• Emission and absorption spectra
• Photon energy from transitions (ΔE = hf)
• Takeaway: Explaining atomic spectra using quantized energy.

Lecture 23: Wave-Particle Duality

• De Broglie wavelength (λ = h/p)
• Electron diffraction evidence
• Complementarity principle
• Takeaway: Understanding matter waves and duality.

Lecture 24: Nuclear Physics & Isotopes

• Structure of the nucleus (protons, neutrons)
• Isotopes and notation
• Strong nuclear force vs. Electrostatic repulsion
• Binding energy concept
• Takeaway: Understanding nuclear structure and stability.

Lecture 25: Radioactive Decay

• Alpha, Beta, and Gamma decay
• Balancing nuclear equations
• Conservation laws (charge, nucleon number)
• Takeaway: Writing and analyzing decay reactions.

Lecture 26: Half-Life & Decay Rates

• Exponential decay model
• Half-life calculations
• Activity and decay constant
• Graphing decay curves
• Takeaway: Calculating remaining quantities over time.

Lecture 27: Nuclear Reactions & Energy

• Fission and Fusion processes
• Mass-energy equivalence (E = mc²)
• Energy release calculations (mass defect)
• Takeaway: Understanding energy sources in nuclear processes.

Lecture 28: Modern Physics Lab & FRQ Practice

• Experimental design for modern physics
• Data analysis for decay and spectra
• FRQ strategies for modern physics questions
• Common pitfalls and scoring criteria
• Takeaway: Applying modern physics concepts to lab scenarios and FRQs.

MODULE 5: Part 2 Comprehensive Review (Lectures 29-30)

Lecture 29: Part 2 Content Review & Integration

• Rapid review of Magnetism, Optics, & Modern Physics
• Connecting concepts across units (e.g., E&M waves)
• 15-question quiz with detailed solutions
• Takeaway: Synthesizing Part 2 content for final assessment.

Lecture 30: Part 2 Comprehensive Test & Review

• Summary of All Part 2 Topics (Units 5-8)
• 30-question Mixed Test (MCQs + Free Response)
• Exam conditions simulation and solution review
• Preview of Part 3: Comprehensive Review & Full Exam Prep
• Takeaway: Final assessment before advancing to full exam preparation.

📝 Part 2 Learning Outcomes

📦 What’s Included in Part 2

• 🎥 30 HD Video Lectures (50 Minutes Each)
• 📄 Lecture Notes PDF (Downloadable, formulas and diagrams)
• ✍️ Practice Problem Sets (200+ calculations with solutions)
• 📊 Module Quizzes (5 quizzes with instant feedback)
• 📝 1 Part-Wise Test (Magnetism through Modern Physics)
• 🎯 Formula Sheet (AP Physics 2 Equations)
• 📚 Vocabulary Lists (Key terms for each module)
• 💬 Priority Doubt Support (Email/WhatsApp within 24 hours)
• 📜 Certificate of Completion (Part 2)