Physics 11 Physics 11
CHAPTER I: MEASUREMENTS
- Introduction
- Need for measurement
- Accuracy and errors in measurement
CHAPTER II: SCALARS AND VECTORS
CHAPTER III: PROJECTILE MOTION
- Non-uniform motion
- Position-time graph and velocity-time graph
- Equation of a projectile path
- Time off light
- Horizontal range
- Maximum height of a projectile
- Relative velocity
CHAPTER IV: FORCE
- Types of forces
- General idea of gravitation
- electromagnetic and nuclear forces
- Law of conservation of momentum
- Work done by a variable force. Work-energy theorem
- Elastic and inelastic collisions in one and two dimensions
- Inertial and non-inertial frames
- the moment of force
- Couple and properties of the couple
- Centre of mass
- Centre of gravity
- Conditions of equilibrium of a rigid body
CHAPTER V: FRICTION IN SOLIDS AND LIQUIDS
- Origin and nature of frictional forces
- Laws of static friction
- Laws of kinetic friction
- Pressure due to fluid column
- Pascal’s Law and its applications
- Effect of gravity on fluid pressure
- Streamlined low
- Turbulent flow
- Viscous force,Newton’s formula
- Stokes’ law
- Equation for terminal velocity
- Raynold’s number
- Bernoulli’s principle and its applications
CHAPTER VI: SOUND WAVES
- Waves and oscillations
- Progressive waves
- Characteristics of transverse waves
- Characteristics of longitudinal waves
- Sound as longitudinal wave motion
- Relation between v
- f and λ Newton’s formula for the velocity of sound
- Laplace’s correction
CHAPTER VII: THERMAL PROPERTIES OF MATTER
- Measurement of temperature
- Ideal-gas equation and absolute temperature
- Thermal expansion
- Specific heat capacity
- Calorimetry
- change of state
- Latent heat
- Heat transfer
CHAPTER VIII: REFRACTION OF LIGHT
- Refraction of monochromatic light
- Snell’s law
- Total internal reflection
- Critical angle,Optical fibre
- Dispersion of light
- Prism formula
- Angular dispersion and dispersive power
- Rainbow
- Scattering of light
- Blue colour of sky
- Colour of sun at sunrise and sunset
- Elementary idea of Raman effect
CHAPTER IX: RAY OPTICS
- Refraction at single curved surface
- Lensmaker’s equation
- Combination of thin lenses in contact
- Concept of conjugate focii
- Correction of eye defects
- Magnifying power of simple microscope
- Magnifying power of compound microscope,Magnifying power of telescope
- Reflecting telescope
CHAPTER X: ELECTROSTATICS
- Frictional electricity
- Charges and their conservation
- Coulomb’s law and dielectric constant
- Forces between multiple electric charges
- Superposition principle of forces,Continuous distribution of charges,Concept of charge density
- Electric field intensity
- Potential energy
- Electric potential due to point charge
- Relation between electric field intensity and potential
- Potential difference
- Volt and electron volt
- Electric dipole and dipole moment
- Electric lines of force. Equipotential surfaces
- P.E. of single charge and system of charges
CHAPTER XI: CURRENT ELECTRICITY
- Specific resistance
- Temperature dependence of resistance
- Colour code of carbon resistor
- Series and parallel combination of resistors
- E.M.F. and internal resistance of cell
- Work done by electric current
- Power in electric circuit
- Cells in series and in parallel
- Elementary idea of secondary cells
CHAPTER XII: MAGNETIC EFFECT OF ELECTRIC CURRENT
- Oersted’s experiment
- Biot Savart’s law
- Right hand rule
- Magnetic induction at the centre of circular coil carrying current
- Magnetic induction at a point along the axis of a coil carrying current
- Fleming’s left hand rule
- Force between two infinitely long current carrying parallel conductors
- Definition of Ampere
- Force acting on aconductor carrying current in magnetic field
- Torque on a current loop in magnetic field
CHAPTER XIII: MAGNETISM
- Origin of magnetism due to moving charges
- Equivalence between magnetic dipole and circular coil carrying current
- Definition of magnetic dipole moment and it’s unit
- Torque acting on a magnet in uniform magnetic induction
- Bar magnet as an equivalent solenoid
- Magnetic field lines
- Magnetic induction due to bar magnet at a point along the axis and at a point along equator
- Earth’s magnetic field and magnetic elements
- Electromagnets and factors affecting their strength
CHAPTER XIV: ELECTROMAGNETIC WAVES
- Transverse nature of electromagnetic waves
- Electromagnetic spectrum
- Space communication,Propagation of electromagnetic waves in atmosphere