WBCHSE Semester 2 Physics Syllabus

WBCHSE Semister 2 Physics Syllabus সেমিস্টার 2 এর পদার্থবিদ্যা সিলেবাস

by

WBCHSE New Syllabus (2024)

WBCHSE Semester 2 Physics Syllabus
WBCHSE Semester 2 Physics Syllabus

২০২৪ শিক্ষাবর্ষ থেকেই উচ্চমাধ্যমিকে সিলেবাসে বিরাট বদল এসেছে । এবছর থেকেই শুরু হয়েছে সেমিস্টার পদ্ধতি। তাই সকলেরই আগ্রহ রয়েছে সেমিস্টার পদ্ধতিতে একাদশ শ্রেণীতে কি কি বিষয় কবে কবে পরীক্ষা হবে তাই ধারাবাহিকভাবে বিভিন্ন বিষয়ের সিলেবাস এখানে দেওয়া হলো। এখানে রয়েছে একাদশ শ্রেণির পদার্থবিদ্যার সেমিস্টার 2 এর সিলেবাস এবং কোন সেমিস্টারে কি কি চ্যাপ্টার পরীক্ষা হবে তার বিবরণ

WEST BENGAL COUNCIL OF HIGHER SECONDARY EDUCATION

Full Marke 35 New Syllabus For Class XI

SUBJECT: PHYSICS (PHYS)

Course Code: Theory Semester-2 Contact Hours: 60 Hours

Semester 2 Physics Syllabus : Contact Hours for Theory Part-60 Hours, Contact Hours For Practical Part-20 hours, Contact hours for remedial classes and Tutorial-10 Hours, So the Total Contact Hours for 2nd Semester is 90 Hours

6. GRAVITATION:

The universal law of gravitation. Acceleration due to gravity and its variation with altitude, depth and earth rotation. Kepler’s laws of planetary motion. Gravitational potential energy, Gravitational potential. Escape velocity. Orbital velocity of a satellite. Geostationary satellite.

7. PROPERTIES OF BULK MATTER:

SUB-TOPIC: MECHANICAL PROPERTIES OF SOLIDS

Elastic behavior, stress-strain relationship. Hooke’s law, Young’s modulus (Y), bulk modulus (K) sheer modulus of rigidity, Poisson’s ratio in relation between Y,K,n,o (no derivation) Elastic energy for stretched string and extended spring.

SUB TOPIC: MECHANICAL PROPERTIES OF FLUIDS

Streamline and turbulent flow. Critical velocity.Viscosity, Newton’s law of viscosity, Stoke’s law, terminal velocity, Raynolds’ number. Bernoulli’s theorem and its applications. Surface energy and surface tension, angle of contact, excess of pressures, application of surface tension, ideas to drops, bubbles. Capillary rise and fall (no derivation, only analytical treatment)

SUB-TOPIC: THERMAL PROPERTIES OF MATTER

Heat, temperature, thermal expansion solids, liquids and geses.Anomalous expansion of water and its effects.Specific heat capacity, principle of calorimetry, change of state, latent heat capacity.Heat transfer conduction, convection and radiation, black body radiation, Kirchhoff’s law, absorptive and emissive powers, thermal conductivity. Newton’s law of cooling. Wiens displacement law. Stefan’s law and Boltzmann’s correction

8. THERMODYNAMICS

Thermal equilibrium and definition of temperature, Zeroth law of thermodynamics. Heat, work and internal energy, First law of thermodynamics, Cp and Cv and determination of their relation. Isothermal and Adiabatic processes. P-V diagram, calculation of external work done in different cases.The second law of thermodynamics, reversible and irreversible processes.Heat engine, Calculation of efficiency of Carnot engine only, efficiency of refrigerator (only qualitative idea)

9. KINETIC THEORY OF GASES

Assumptions for the kinetic theory of gases, rms speed of gas molecules, degrees of freedom.Concepts of pressure, kinetic energy and temperature in the light of kinetic theory, ideas of gas laws in the light of kinetic theory of gases. Law of equipartition of energy (statement only) and application regarding of specific heats of the gases. Concept of mean free path, Avogadro’s number.

10. OSCILLATION AND WAVES

SUB TOPIC: OSCILLATION

Periodic motion-period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.M) and its equation, phase, oscillation of a spring- restoring force and force constant. combination of springs, energy in S.H.M-kinetic and potential energies. Simple pendulum, loaded spring-derivation of expression for time period. Free, damped and forced oscillations, resonance (qualitative ideas only)

SUB TOPIC: WAVES

Wave Motion: longitudinal and transverse waves, speed of travelling wave motion Velocity of sound in gaseous medium-Newton’s law and Laplace’s correction. Displacement relation for a progressive wave. Principle of superposition of waves. Formation of Stationary waves, reflection of waves in string and organ pipes, fundamental mode and harmonics.Formation of beats.Doppler effect of sound

WBCHSE New Question Pattern

SUBJECT: PHYSICS (PHYS)

Class XI TOTAL Theory MARKS 70

Class XI SEMESTER 2 TOPICS: [Short Answer Questions, Descriptive Questions] MARKS: 35

1. Gravitation1X2=21X3=3–5
2. Properties of Bulk matter1X2=21X3=31X5=510
2. Properties of Bulk Matter1X2=21X3=3–5
3. Thermodynamics1X2=21X3=3–5
5. Oscillation & Wave1X2=21X3=31×5=510
Total10151035

Leave a Comment