Target 90% Plus : Physics Class XI (EM)

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About Course

Physics Class XI English Medium Course suitable for the students  of Class XI with CBSE , ICSE  or State Board. You will get excellent Animated Video Content , Updated Study Material , Mind Map for easy memorizing  , Assignments for Practice  in objective and subjective both more. Test Series Chapter and Topic Based . Mock Test for very similar experience for Target Examination.

Best Way to follow the Material is 

  1. Go through the Chapter Video
  2. Go through the Chapter from Prescribed Book
  3. Go through the DMentor’s Chapter Study Material, use PDF highlighter to underline important points in notes.
  4. Do Complete Objective Assignment to check clarity of your knowledge and then do subjective assignments to improve your presentation.
  5. Objective Assessment to diagnose your topic wise weaknesses and Attempt Subjective Test to evaluate your presentation and time management.

After this get assured for 90% plus mark in every exam, All the Best

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Course Content

Chapter 1 : Physical World and Measurement

  • Draft Lesson
    13:13

Chapter 2 : Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures.

Chapter 3 : Motion in a Straight Line
Frame of reference, Motion in a straight line, Elementary concepts of differentiation and integration for describing motion, uniform and nonuniform motion, and instantaneous velocity, uniformly accelerated motion, velocity-time and position-time graphs. Relations for uniformly accelerated motion (graphical treatment).

Chapter 4 : Motion in a Plane
Motion in a plane, cases of uniform velocity and uniform acceleration-projectile motion, uniform circular motion.

Chapter 5 : Laws of Motion
Intuitive concept of force, Inertia, Newton’s first law of motion; momentum and Newton’s second law of motion; impulse; Newton’s third law of motion (recapitulation only). Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces, Static and kinetic friction, laws of friction, rolling friction, lubrication.

Chapter 6 : Work, Energy and Power
Work done by a constant force and a variable force; kinetic energy, work-energy theorem, power.

Chapter 7 : System of Particles and Rotational Motion
Centre of mass of a two-particle system, momentum conservation and centre of mass motion. Centre of mass of a rigid body; centre of mass of a uniform rod. Moment of a force, torque, angular momentum, law of conservation of angular momentum and its applications.

Chapter 8 : Gravitation
Kepler’s laws of planetary motion, universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Gravitational potential energy and gravitational potential, escape speed, orbital velocity of a satellite.

Chapter 9 : Mechanical Properties of Solids
Elasticity, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk modulus, shear modulus of rigidity (qualitative idea only), Poisson’s ratio; elastic energy.

Chapter 10 : Mechanical Properties of Fluids
Pressure due to a fluid column; Pascal’s law and its applications (hydraulic lift and hydraulic brakes), effect of gravity on fluid pressure.

Chapter 11 : Thermal Properties of Matter
Heat, temperature,( recapitulation only) thermal expansion; thermal expansion of solids, liquids and gases, anomalous expansion of water; specific heat capacity; Cp, Cv – calorimetry; change of state – latent heat capacity.

Chapter 12 : Thermodynamics
Thermal equilibrium and definition of temperature (zeroth law of thermodynamics), heat, work and internal energy. First law of thermodynamics, Second law of thermodynamics: gaseous state of matter, change of condition of gaseous state -isothermal, adiabatic, reversible, irreversible, and cyclic processes.

Chapter 13 : Kinetic Theory
Kinetic theory of gases – assumptions, concept of pressure. Kinetic interpretation of temperature; rms speed of gas molecules; degrees of freedom, law of equi-partition of energy (statement only) and application to specific heat capacities of gases; concept of mean free path, Avogadro’s number.

Chapter 14 : Oscillations
Periodic motion – time period, frequency, displacement as a function of time, periodic functions and their application.

Chapter 15 : Waves
Wave motion: Transverse and longitudinal waves, speed of travelling wave, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats.

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