Some Important Topics (Class: 11th)

Unit- 1stPhysical World and MeasurementChapter-2nd: (Units and Measurements)
1) Astronomical Units, Light year, Par sec. and their relation.
2) RADAR and SONAR
3) Fundamental and derived units
4) Conversion of One System of Units to Another
5) Checking the Accuracy of the Formula.
6) Derivation of Formulas Using Dimensional Analysis.
7) Significant figures.
Unit-2ndKinematicsChapter–3rd (Motion in a Straight Line)
1) Graph of Position-time, Velocity- time
2) Three equations of motion (v=u+at, S = ut +1/2 at2 , V2 – U2 = 2as)
3) Distance Travelled in the nth second (Dn= u + a/2 (2n-1)

Chapter–4th: Motion in a Plane
1) Definitions of all vectors.
2) Position and displacement vector.
3) Triangle law of vector addition.
4) Parallelogram law of vector addition.
5) Resolution of a vector in a plane.
6) Cross and Dot Product of vectors.
7) Rectangular components.
8) Projectile Motion.
9) Uniform circular motion
10) Relation between Linear velocity and Angular Velocity, Relation between Linear acceleration and angular Acceleration.
11) Centipital Acceleration.
Unit- 3rdLaws of MotionChapter–5th : Laws of Motion
1) Linear Momentum
2) Newton’s Law of Motions
3) Inertia and Three Types of inertia.
4) Impulse and Its Applications.
5) Applications of Newton’s Third law.
6) Horse and Cart Problem.
7) Apparent Weight of a Man in a lift.
8) Principle of conservation and Its Applications.
9) Connected Motion.
10) Type of Frictions (Static, Limiting and Kinetic).
11) Coefficient of Friction.
12) The angle of friction and angle of Repose.
13) Work done in moving a body Up a rough incline plane.
14) Rounding a Level Curved Road.
15) Banking of Roads.
16) Bending of cyclists.
Unit-4thWork, Energy and PowerChapter–6th: Work, Energy and Power
1) Work done and Type of Work done.
2) Work done by variable forces.
3) Conservative and Non-conservative Forces.
4) Kinetic Energy.
5) Relation between Kinetic energy and Linear momentum.
6) Work energy theorem.
7) Potential energy (Gradational Potential energy and Potential energy of spring).
8) Principle of Conservation of energy.
9) Collisions (Elastic and Inelastic collision in one dimension)
10) Coefficient of Restitution or Resilience.
Unit- 5thThe motion of the System of Particles and Rigid BodyChapter–7th: System of Particles and Rotational Motion
1) Centre of mass of a two-particle system.
2) Application of centre of mass.
3) momentum conservation.
4) Centre of mass of a rigid body (Like a sphere, circle etc.)
5) Centre of mass of a uniform rod.
6) Moment of a force (Torque)
7) Angular momentum, the law of conservation of angular momentum and its applications.
8) Moment of inertia.
9) The radius of gyration.
10) Torque and Momentum.
11) Angular Momentum and Moment of inertia.
12) Moment of inertia of thin circular Ring, Uniform Circular Disc, uniform Rod (no derivation).  
Unit- 6thGravitationChapter–8th: Gravitation
1) Kepler’s laws of planetary motion
a) Law of orbits
b) Law of Area
c) Law of Period.
2) Newton Law of Gravitation (vector form)
3) Relation between g and G.
4) Variation with altitude and depth.
5) Gravitational potential energy.
6) Escape velocity.
7) Orbital velocity of a satellite.
Unit- 7thProperties of Bulk MatterChapter–9th: Mechanical Properties of Solids
1) Definition of all types of elasticity.
2) Stress-strain relationship.
3) Hooke’s law.
3) Stress and Type of stress
a) Normal stress (Tensile, Compressive, Hydraulic.)
b) Tangential or Shearing Stress.
4) Strain and type of Strain
a) Longitudinal  Volumetric
b) Shearing
5) Modulus of Elasticity.
a) Young’s Modulus of elasticity.
b) Bulk Modulus of elasticity.
c) Modulus of Rigidity or Shear modulus of elasticity.
6) Poisson’s ratio.
7) Stress- Strain relationship of wire.  

Chapter–10th: Mechanical Properties of Fluids
1) Variation of Pressure with depth.
2) Pascal’s Law and Application of Pascal’s law
a) Hydraulic Lift
b) Hydraulic brakes.
3) Archimedes Principle
4) Inter-Molecular forces (Adhesion and Cohesion)
5) Surface tension and Application.
6) Excess pressure (Inside a Liquid Drop and Soap Bubble).  
7) Capillarity and Rise of liquid in a Capillary Tube.
8) Stokes’ law.
9) Terminal velocity.
10) Streamline and turbulent flow.
11) Critical velocity
12) Bernoulli’s theorem.
13) Application of Bernoulli’s theorem
a) Atomiser
b) Lift on an aeroplane wing.
c) Blowing off the roof during a storm.
d) The curved motion of a spinning ball.
e) The motion of two Parallel boats.

Chapter–11th: Thermal Properties of Matter
1) Thermal expansion
a) Solids
b) liquids and
c) gases
2) Anomalous expansion of water
3) temperature (formula of conversion)
4) specific heat capacity.
5) latent heat capacity.
6) Heat transfer
a) Conduction
b) Convection
c) Radiation.
7) Thermal conductivity.
8) Blackbody radiation
9) Stefan’s law.
10) Wein’s displacement Law.
Unit -8thThermodynamicsChapter–12th: Thermodynamics
1) Thermal equilibrium and definition of temperature zeroth law of thermodynamics.
2) The first law of thermodynamics.
3) The second law of thermodynamics
4) Application of the First law of thermodynamics.
5) Relation between Cp-Cv=R.
Unit- 9thThe behaviour of Perfect Gases and Kinetic Theory of GasesChapter–13th: Kinetic Theory
1) Equation of state of a perfect gas
2) Kinetic theory of gases
a) Assumptions
b) Kinetic interpretation of temperatures
3) RMS speed of gas molecules.’
4) Degrees of freedom.
5) Application to specific heat capacities of gases.
6) Concept of mean free path
7) Avogadro’s number.
Unit-10thOscillations and WavesChapter–14th: Oscillations
1) Periodic motion -time period, frequency, displacement as a function of time, periodic functions and their application.
2) Total Energy in SHM.
3) Simple pendulum
4) Oscillation of a loaded Spring
a) Horizontal
b) Vertical
c) Spring combinations  

Chapter–15th: Waves
1) Transverse and longitudinal waves.
2) Speed of Transverse wave on a stretched spring
3) Speed of Longitudinal waves.
4) Newtons Formula of the velocity of Sound in Gas.
5) Laplace’s Correction.
6) Standing waves in strings.
7) Standing waves organ pipes (close and open)
8) Beats.