Sunday, 2 August 2020

Deleted portion of Physics:class 12th : 2020-21

70 Marks(Theory)+30 Marks(Practical)

Class 12th : Portion Deleted for year 2020-21 of Physics.

Chapter 1 Rotational Dynamics
1) 11 1.4.2 Sphere of Death
2) 11 1.4.3 Vehicle at the Top of a Convex Over Bridge
3) 19-20 1.11 Rolling Motion
Chapter 2 Mechanical Properties Of Fluids
1) 27-33 2.3 Pressure
2) 48-49 2.8 Equation of Continuity
3) 50-53 2.9 Bernoulli Equation
Chapter 3 Kinetic Theory Of Gases and Radiation
1) 56 3.2 Behaviour of a gas
2) 57 3.3 Ideal Gas and Real Gas
3) 57 3.4 Mean Free Path
4) 61-62 3.8 Law of Equipartition of Energy
Chapter 4 Thermodynamics
1) 96 4.8 Heat Engines
2) 99 4.9 Refrigerators and Heat Pumps
3) 102 4.10 Second Law of Thermodynamics
4) 104 4.11 Carnot Cycle and Carnot Engine
5) 106 4.12 Sterling Cycle
Chapter 5 : Oscillations
1) 116-117 5.7 Reference Circle Method
2) 118-119 5.9 Graphical representation of S.H.M.
3) 126-127 5.14 Damped Oscillations
4) 127-128 5.15 Free Oscillations,Forced Oscillations and Resonance
Chapter 6: Superposition of Waves
1) 132-133 6.3 Reflection of waves
2) 153 6.1O Characteristics of sound
3) 154 6.11 Muscical Instruments
Chapter 7 : Wave Optics
1) 158 7.2. Corpuscular Nature
2) 164 7.6 Refraction of a light at a Plane Boundary between two media
3) 164 7.7 Polarization
4) 180 7.1O Resolving power
Chapter 8 : Electrostatics
1) 194-195 8.5 Equipotential Surfaces
2) 199 8.7 Conductors and insulators, Free charges and Bound charges
3) 208 8.11 Displacement current
4) 210-211 8.13 Van de Graaff Generator
Chapter 10 Magnetic Fields due to Electric Current
1) 232-234 10.3 Cyclotron Motion
2) 234 10.4 Helical Motion
Chapter 11 Magnetic Materials
1) 251-253 11.2 Torque Acting on a Magnetic Dipole in a Uniform Magnetic Field
2) 257-261 11.5 Magnetic Properties of Materials
3) 261-262 11.6 Hysteresis
4) 262 11.7 Permanent Magnet and Electromagnet
5) 262 11.8 Magnetic Shielding
Chapter 12 Electromagnetic Induction
1) 270-273 12.6 Induced emf in a Stationary Coil in a Changing Magnetic Field
2) 273-274 12.7 Generator
3) 274-276 12.8 Back emf and back torque
4) 281 12.13 Energy Density of a Magnetic Field
Chapter 13 AC Circuits
1) 288 13.2 A.C. Generator
2) 297-299 13.6 Power in A.C. Circuits
3) 302-303 13.9 Sharpness of Resonance: Q factor
4) 303 13.10 Choke coil
Chapter 14 Dual Nature of Radiation and Matter
1) 314 Table 14.2 Summary of analysis of observations from
2) 316 14.4 Photo Cell
3) 318-319 14.6 Davison and Germer Experiment
Chapter 15 Structure of Atoms and Nuclei
1) 324 15.3 Geiger Marsden Experiment
2) 330-332 15.7 Atomic Nuclues
3) 332-333 15.8 Nuclear Binding Enenergy
4) 333-336 15.9 Radioactive Decays
5) 338-341 15.11 Nuclear energy
Chapter 16 Semiconductor Devices
1) 347-350 16.3.1 Zener Diode


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