Bihar Board Syllabus 2027: Subject-Wise Topics, Topic-Wise Weightage and PDF Download

Electric Charges, Coulomb Law, Electric Field Lines, Electric Dipole, Gauss Law, Electrostatic Potential and Capacitance, Dielectrics, Van de Graaff Generator.

Electric Current, Ohm Law, Resistivity and Conductivity, Kirchhoff Laws, Wheatstone Bridge, Metre Bridge, Potentiometer, EMF, Internal Resistance.

Biot-Savart Law, Ampere Circuital Law, Moving Coil Galvanometer, Cyclotron, Magnetic Dipole, Bar Magnet, Earth Magnetism, Dia/Para/Ferromagnetic Materials, Hysteresis.

Faraday Laws, Lenz Law, Motional EMF, Self-Inductance, Mutual Inductance, AC Generator, Transformers, LC Oscillations, Resonance, Power in AC Circuits.

Displacement Current, Maxwell Equations (qualitative), Electromagnetic Spectrum, Properties of EM Waves.

Reflection at Spherical Surfaces, Mirror Formula, Refraction at Spherical Surfaces, Thin Lens Formula, Lensmaker Equation, Refraction through Prism, Dispersion, Optical Instruments (Microscope, Telescope), Huygens Principle, Interference, Young Double Slit Experiment, Diffraction, Polarisation, Brewster Law.

Photoelectric Effect, Einstein Photoelectric Equation, Stopping Potential, Work Function, de Broglie Wavelength, Davisson-Germer Experiment.

Rutherford Model, Bohr Atomic Model, Energy Levels, Hydrogen Spectrum, Nuclear Composition, Radioactivity, Alpha/Beta/Gamma Decay, Half-Life, Nuclear Fission, Nuclear Fusion, Binding Energy.

p-n Junction Diode, Half-Wave and Full-Wave Rectifiers, Zener Diode, LED, Photodiode, Solar Cell, Transistors (CE Configuration), Logic Gates (AND, OR, NOT, NAND, NOR).

Elements of a Communication System, Bandwidth of Signals, Propagation of EM Waves, Modulation (AM, FM), Demodulation, Satellite Communication, Internet, Mobile Telephony.

Types of Solutions, Concentration Terms (Molarity, Molality, Mole Fraction), Vapour Pressure, Raoult Law, Colligative Properties, Van Hoff Factor, Abnormal Molar Masses.

Electrolytic and Metallic Conduction, Kohlrausch Law, Electrochemical Cells, EMF, Nernst Equation, Standard Electrode Potential, Fuel Cells, Corrosion.

Rate of Reaction, Rate Laws, Order of Reaction, Integrated Rate Equations, Half-Life, Pseudo-First Order Reactions, Arrhenius Equation, Activation Energy, Catalysis.

Group 15 (Nitrogen Family): Ammonia, Nitric Acid; Group 16 (Oxygen Family): Sulphuric Acid, Ozone; Group 17 (Halogens): Hydrogen Halides, Interhalogen Compounds; Group 18 (Noble Gases): Properties and Uses.

General Properties of Transition Elements, Potassium Permanganate, Potassium Dichromate (preparation and uses), Lanthanoids and Actinoids.

Werner Theory, IUPAC Nomenclature, Isomerism (Geometric, Optical), Valence Bond Theory, Crystal Field Theory, Stability of Complexes, Biological Importance.

Classification, Nomenclature, Nucleophilic Substitution (SN1, SN2), Optical Activity, Elimination Reactions, Polyhalogen Compounds.

Nucleophilic Addition Reactions, Aldol Condensation, Cannizzaro Reaction, Clemmensen Reduction, Acidic Strength of Carboxylic Acids, Fischer Esterification.

Classification, Preparation, Physical and Chemical Properties, Basic Character, Diazonium Salts, Coupling Reactions, Carbylamine Reaction.

Carbohydrates, Proteins, Enzymes, Nucleic Acids (DNA and RNA), Vitamins, Hormones; Addition and Condensation Polymers; Drugs, Antibiotics, Antacids, Food Preservatives, Cleansing Agents.

Types of Relations (Reflexive, Symmetric, Transitive, Equivalence), Types of Functions (One-one, Onto, Bijective), Composition and Inverse; Range of Inverse Trigonometric Functions, Principal Value Branch, Properties of Inverse Trig Functions.

Types of Matrices, Operations on Matrices, Transpose, Symmetric and Skew-Symmetric, Invertible Matrices; Properties of Determinants, Adjoint, Inverse of a Matrix, System of Equations (Cramer Rule and Matrix Method).

Continuity of Functions, Chain Rule, Rolle Theorem, Mean Value Theorem, Maxima and Minima, Rate of Change; Indefinite Integrals, Methods of Integration (Substitution, Partial Fractions, Integration by Parts), Definite Integrals, Area Under Curves; Order and Degree, Variable Separable Method, Homogeneous Differential Equations, Linear Differential Equations.

Magnitude and Direction of Vectors, Dot Product, Cross Product, Scalar Triple Product; Direction Cosines, Equations of Lines and Planes in 3D, Angle Between Lines and Planes, Distance Between a Point and a Plane.

Feasible Region, Corner Point Method, Maximization and Minimization of Objective Function, Formulation of LPP from Word Problems.

Conditional Probability, Multiplication Theorem, Independent Events, Total Probability Theorem, Bayes Theorem, Random Variable, Probability Distribution, Mean and Variance, Binomial Distribution.

Asexual Reproduction (Budding, Fragmentation, Sporulation), Sexual Reproduction Lifecycle; Flower Structure, Pollination Types, Fertilization, Embryo Development; Male and Female Reproductive Systems, Spermatogenesis, Oogenesis, Menstrual Cycle; Contraceptive Methods, STDs, Amniocentesis.

Mendel Laws of Inheritance, Chromosomal Theory, Linkage and Crossing Over, Sex Determination, Mutations, Chromosomal Disorders; DNA Structure (Watson-Crick Model), DNA Replication, Transcription, Translation, Genetic Code, Lac Operon, Human Genome Project; Origin of Life, Darwinism, Natural Selection, Speciation, Hardy-Weinberg Equilibrium.

Common Diseases (Malaria, Typhoid, Pneumonia, Amoebiasis), Immunity (Innate and Acquired), AIDS, Cancer, Drug and Alcohol Abuse; Animal Breeding, Plant Tissue Culture, Single Cell Protein; Biogas, Sewage Treatment, Antibiotics, Biocontrol Agents.

Recombinant DNA Technology, Tools (Restriction Enzymes, Vectors, PCR), Gel Electrophoresis, Bioreactors; Applications in Healthcare (Insulin, Vaccines), Agriculture (Bt Cotton, Golden Rice), Transgenic Organisms, Ethical Issues and Biopiracy.

Population Attributes, Population Interactions (Mutualism, Predation, Parasitism, Competition), Ecosystem Structure, Energy Flow, Food Chain and Web, Ecological Succession; Biodiversity Types, Hotspots, Conservation (In-situ and Ex-situ); Pollution (Air, Water, Soil), Climate Change, Ozone Depletion, Biomagnification.

Nature and significance of management; Taylor scientific management and Fayol principles; business environment; planning; organising — organisational structure, delegation, decentralisation; staffing — recruitment, selection, training; directing — leadership, motivation (Maslow, Herzberg), communication; controlling.

Financial management — objectives, financial decisions; financial markets — money market and capital market; stock exchange; SEBI; marketing management — concepts, functions, marketing mix (4Ps); Consumer Protection Act 2019; consumer rights and responsibilities.

Partnership deed; fixed and fluctuating capital accounts; profit and loss appropriation; goodwill valuation methods; admission, retirement, and death of a partner; dissolution of firm; share capital — issue, forfeiture, and reissue; debentures — issue and redemption; financial statement analysis; ratio analysis; cash flow statement.

Overview of computerised accounting; accounting information system; database concepts; spreadsheets for accounting tasks; generating financial reports; introduction to accounting software.

Euclid Division Lemma and Algorithm, Fundamental Theorem of Arithmetic, Proofs of Irrationality of root 2 and root 3, Decimal Representation of Rational Numbers.

Zeros and Division Algorithm for Polynomials; Graphical and Algebraic Methods (Substitution, Elimination, Cross-Multiplication); Quadratic Formula, Nature of Roots, Factorization; nth Term of an AP, Sum of n Terms of an AP.

Distance Formula, Section Formula (Internal Division), Midpoint Formula, Area of a Triangle Using Coordinates.

Similar Triangles, Basic Proportionality Theorem, AAA/SSS/SAS Similarity, Pythagoras Theorem; Tangent to a Circle (Theorems); Constructions — Division of a Line Segment, Tangent from External Point.

Trigonometric Ratios (sin, cos, tan, cot, sec, cosec), Standard Angle Values, Trigonometric Identities, Complementary Angles; Height and Distance Problems using Angles of Elevation and Depression.

Area of Sector and Segment of a Circle; Surface Areas and Volumes of Combinations of Solids (Cone + Cylinder, Hemisphere + Cylinder), Conversion of Solid from One Shape to Another.

Mean, Median, Mode for Grouped Data, Cumulative Frequency Curve (Ogive); Classical Definition of Probability, Complementary Events, Simple Problems on Single Events.

Laws of Reflection, Spherical Mirrors, Mirror Formula, Magnification; Snell Law, Lens Formula, Power of Lens, Refraction through a Glass Slab, Total Internal Reflection.

Defects of Vision and Correction, Dispersion; Ohm Law, Resistance, Resistors in Series and Parallel, Heating Effect of Current, Fuse; Magnetic Field, Electromagnetic Induction, Fleming Left-Hand Rule, AC and DC; Fossil Fuels, Solar, Wind, Hydro, Nuclear Energy.

Types of Reactions (Combination, Decomposition, Displacement, Double Displacement, Redox), Balancing Equations; pH Scale, Indicators, Salts; Reactivity Series, Extraction of Metals, Corrosion; Covalent Bonds, Homologous Series, Functional Groups, Ethanol, Ethanoic Acid, Soaps and Detergents; Mendeleev Table, Modern Periodic Law, Trends in Properties.

Nutrition (Autotrophic and Heterotrophic), Respiration (Aerobic and Anaerobic), Transportation (Blood, Lymph, Xylem, Phloem), Excretion; Nervous System, Reflex Arc, Hormones; Asexual Reproduction, Sexual Reproduction in Plants and Animals; Mendel Experiments, Inheritance, Sex Determination, Evolution, Speciation.

Ecosystem Components, Food Chains, Food Webs, Trophic Levels, Energy Flow, Biodegradable and Non-biodegradable Wastes, Ozone Layer Depletion; Forest and Wildlife Conservation, Water Resources, Coal and Petroleum Conservation, 3Rs.

French Revolution, German and Italian Unification, Balkan Nationalism; Non-Cooperation Movement, Civil Disobedience Movement, Quit India, Salt March; Silk Routes, Great Depression; Industrial Revolution in Britain; Gutenberg Press, Vernacular Literature.

Types and Distribution of Resources, Land Use; Forest Types, Conservation, Chipko Movement; Multipurpose River Projects, Rainwater Harvesting; Cropping Seasons (Rabi, Kharif, Zaid), Food Security; Types of Minerals; Iron and Steel, Textile Industries; Transport Networks, Trade.

Belgium and Sri Lanka Case Studies, Forms of Power Sharing; Federal vs Unitary Government, Decentralization in India; Social Divisions and Democracy; Women Representation, Communalism, Casteism; Bolivia Water War; National, Regional, Local Parties; Democracy and Economic Growth; Types of Challenges to Democracy.

National Income, GDP, HDI, Development Goals; Primary, Secondary, Tertiary Sectors, Organized vs Unorganized Sector; Formal and Informal Credit, Self-Help Groups, Banks; MNCs, WTO, Effects of Globalisation on India; Consumer Protection Act, COPRA, Consumer Rights.