1.1technology and societySI units

1.2 Fundamental and derived units

1.3 Least count

1.4 Accuracy and precision of measuring instruments

1.5 Errors in measurement

1.6 Dimensions of Physical quantities

1.7 Dimensional analysis and its applications

VideosMCQ Notes

2.1 Frame of reference

2.2 Motion in a straight line: Position-time graph

2.3 speed and velocity

2.4 Uniform and non-uniform motion

2.5 Average speed and instantaneous velocity Uniformly accelerated motion

2.6 Velocity-time

2.7 Position-time graphs

2.8 relations for uniformly accelerated motion

2.9 Scalars and Vectors

2.10 Vector addition and Subtraction

2.11 Zero Vector

2.12 Scalar and Vector products

2.13 Unit Vector

2.14 Resolution of a Vector

2.15 Relative Velocity

2.16 Motion in a plane

2.17 Projectile Motion

2.18 Uniform Circular Motion.

VideosMCQ Notes

3.1 Force and Inertia

3.2 Newton's First Law of motion; Momentum

3.3 Newton's Second Law of motion; Impulse; Newton's Third Law of motion

3.4 Law of conservation of linear momentum and its applications

3.5 Equilibrium of concurrent forces

3.6 Static and Kinetic friction

3.7 laws of friction

3.8 Rolling friction

3.9 Dynamics of uniform circular motion: Centripetal force and its applications

VideosMCQ Notes

4.1 Work done by a constant force and a variable force

4.2 kinetic and potential energies

4.3 work-energy theorem

4.4 power

4.5 Potential energy of a spring

4.6 conservation of mechanical energy

4.7 Conservative and non-conservative forces

4.8 Elastic and inelastic collisions in one and two dimensions

VideosMCQ Notes

5.1 Centre of mass of a two-particle system

5.2 Centre of mass of a rigid body

5.3 Basic concepts of rotational motion

5.4 Moment of a force

5.5 Torque

5.6 Angular momentum

5.7 Conservation of angular momentum and its applications

5.8 Moment of inertia

5.9 Radius of gyration

5.10 Values of moments of inertia for simple geometrical objects

5.11 parallel and perpendicular axes theorems and their applications

5.12 Rigid body rotation

5.13 Equations of rotational motion

VideosMCQ Notes

6.1 The universal law of gravitation

6.2 Acceleration due to gravity and its variation with altitude and depth

6.3 Kepler's laws of planetary motion

6.4 Gravitational potential energy

6.5 gravitational potential

6.6 Escape velocity

6.7 Orbital velocity of a satellite

6.8 Geo-stationary satellites

VideosMCQ Notes

7.1 Elastic behaviour

7.2 Stress-strain relationship

7.3 Hooke's Law

7.4 Young's modulus

7.5 bulk modulus

7.6 modulus of rigidity

7.7 Pressure due to a fluid column

7.8 Pascal's law and its applications

7.9 Viscosity

7.10 Stokes' law

7.11 terminal velocity

7.12 streamline and turbulent flow

7.13 Reynolds number

7.14 Bernoulli's principle and its applications

7.15 Surface energy and surface tension

7.16 angle of contact

7.17 application of surface tension - drops

7.18 bubbles and capillary rise

7.19 Heat

7.20 temperature

7.21 thermal expansion

7.22 specific heat capacity

7.23 calorimetry

7.24 change of state

7.25 latent heat

7.26 Heat transfer-conduction

7.27 convection and radiation

7.28 Newton's law of cooling

VideosMCQ Notes

8.1 Thermal equilibrium

8.2 zeroth law of thermodynamics

8.3 concept of temperature

8.4 Heat

8.5 work and internal energy

8.6 First law of thermodynamics

8.7 Second law of thermodynamics: reversible and irreversible processes

8.8 Carnot engine and its efficiency

VideosMCQ Notes

9.1 Equation of state of a perfect gas

9.2 Work done on compressing a gas

9.3 Kinetic theory of gases-assumptions

9.4 concept of pressure

9.5 Kinetic energy and temperature: rms speed of gas molecules

9.6 Degrees of freedom

9.7 Law of equipartition of energy

9.8 Applications to specific heat capacities of gases

9.9 Mean free path

9.10 Avogadro's number

VideosMCQ Notes

10.1 Periodic motion - period

10.2 frequency

10.3 displacement as a function of time

10.4 Periodic functions

10.5 Simple harmonic motion (S.H.M.) and its equation

10.6 Phase

10.7 oscillations of a spring -restoring force and force constant

10.8 Energy in S.H.M. - kinetic and potential energies

10.9 Simple pendulum - derivation of expression for its time period

10.10 Free

10.11 forced and damped oscillations

10.12 resonance

10.13 Wave motion

10.14 Longitudinal and transverse waves

10.15 speed of a wave

10.16 Displacement relation for a progressive wave

10.17 Principle of superposition of waves

10.18 reflection of waves

10.19 Standing waves in strings and organ pipes

10.20 fundamental mode and harmonics

10.21 Beats

10.22 Doppler effect in sound

VideosMCQ Notes

11.1 Electric charges: Conservation of charge

11.2 Coulomb's law-forces between two point charges

11.3 forces between multiple charges

11.4 superposition principle and continuous charge distribution

11.5 Electric field: Electric field due to a point charge

11.6 Electric field lines

11.7 Electric dipole

11.8 Electric field due to a dipole

11.9 Torque on a dipole in a uniform electric field

11.10 Electric flux

11.11 Gauss's law and its applications to find field due to infinitely long uniformly charged straight wire

11.12 Uniformly charged infinite plane sheet and uniformly charged thin spherical shell

11.13 Electric potential and its calculation for a point charge

11.14 Electric dipole and system of charges

11.15 Equipotential surfaces

11.16 Electrical potential energy of a system of two point charges in an electrostatic field

11.17 Conductors and insulators

11.18 Dielectrics and electric polarization

11. 19 Capacitor

11.20 Combination of capacitors in series and in parallel

11.21 Capacitance of a parallel plate capacitor with and without dielectric medium between the plates

11.22 Energy stored in a capacitor

VideosMCQ Notes

12.1 Electric current

12.2 Drift velocity

12.3 Ohm's law

12.4 Electrical resistance

12.5 Resistances of different materials

12.6 V-I characteristics of Ohmic and non-ohmic conductors

12.7 Electrical energy and power

12.8 Electrical resistivity

12.9 Colour code for resistors

12.10 Series and parallel combinations of resistors

12.11 Temperature dependence of resistance

12.12 Electric Cell and its Internal resistance

12.13 Potential difference and emf of a cell

12.14 Combination of cells in series and in parallel

12.15 Kirchhoffs laws and their applications

12.16 Wheatstone bridge

12.17 Metre bridge

12.18 Potentiometer - principle and its applications

VideosMCQ Notes

13.1 Biot - Savart law and its application to current carrying circular loop

13.2 Ampere's law and its applications to infinitely long current carrying straight wire and solenoid

13.3 Force on a moving charge in uniform magnetic and electric fields

13.4 Cyclotron

13.5 Force on a current-carrying conductor in a uniform magnetic field

13.6 Force between two parallel current-carrying conductors-definition of ampere

13.7 Torque experienced by a current loop in uniform magnetic field

13.8 Moving coil galvanometer

13.9 its current sensitivity and conversion to ammeter and voltmeter

13.10 Current loop as a magnetic dipole and its magnetic dipole moment

13.11 Bar magnet as an equivalent solenoid

13.12 Magnetic field lines

13.13 Earth's magnetic field and magnetic elements

13.14 Para-, dia- and ferro- magnetic substances

13.15 Magnetic susceptibility and permeability

13.16 Hysteresis

13.17 Electromagnets and permanent magnets

VideosMCQ Notes

14.1 Electromagnetic induction

14.2 Faraday's law

14.3 induced emf and current

14.4 Lenz's Law

14.5 Eddy currents

14.6 Self and mutual inductance

14.7 Alternating currents

14.8 peak and rms value of alternating current/ voltage

14.9 reactance and impedance

14.10 LCR series circuit

14.11 resonance

14.12 Quality factor

14.13 power in AC circuits

14.14 Wattless current

14.15 AC generator and transformer

VideosMCQ Notes

15.1 Electromagnetic waves and their characteristics

15.2 Transverse nature of electromagnetic waves

15.3 Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays)

15.4 Applications of e.m. waves

VideosMCQ Notes

16.1 Reflection and refraction of light at plane and spherical surfaces

16.2 mirror formula

16.3 Total internal reflection and its applications

16.4 Deviation and Dispersion of light by a prism

16.5 Lens Formula

16.6 Magnification

16.7 Power of a Lens

16.8 Combination of thin lenses in contact

16.9 Microscope and Astronomical Telescope (reflecting and refracting) and their magnifying powers

16.10 Wave optics: wavefront and Huygens' principle

16.11 Laws of reflection and refraction using Huygen's principle. Interference

16.12 Young's double slit experiment and expression for fringe width

16.13 coherent sources and sustained interference of light

16.14 Diffraction due to a single slit

16.15 width of central maximum

16.16 Resolving power of microscopes and astronomical telescopes

16.17 Polarisation

16.18 plane polarized light

16. Brewster's law

16.19 uses of plane polarized light and Polaroids

VideosMCQ Notes

17.1 Dual nature of radiation

17.2 Photoelectric effect, Hertz and Lenard's observations

17.3 Einstein's photoelectric equation

17.4 particle nature of light

17.5 Matter waves-wave nature of particle, de Broglie relation

17.6 Davis son-Germer experiment

VideosMCQ Notes

18.1 Alpha-particle scattering experiment

18. Rutherford's model of atom

18. Bohr model

18. energy levels

18. hydrogen spectrum

18. Composition and size of nucleus

18. atomic masses

18. isotopes

18. isobars

18. isotones

18. Radioactivity-alpha

18. beta and gamma particles/rays and their properties

18. radioactive decay law

18. Mass-energy relation

18. mass defect

18. binding energy per nucleon and its variation with mass number

18. nuclear fission and fusion

VideosMCQ Notes

19.1 Semiconductors

19.2 semiconductor diode: I-V characteristics in forward and reverse bias

19.3 diode as a rectifier

19.4 1-V characteristics of LED, photodiode, solar cell and Zener diode

19.5 Zener diode as a voltage regulator

19.6 Junction transistor, transistor action, characteristics of a transistor

19.7 transistor as an amplifier (common emitter configuration) and oscillator

19.8 Logic gates (OR, AND, NOT, NAND and NOR)

19.9 Transistor as a switch

VideosMCQ Notes

20.Propagation of electromagnetic waves in the atmosphere

20. Sky and space wave propagation

20. Need for modulation

20. Amplitude and Frequency Modulation

20. Bandwidth of signals

20. Bandwidth of Transmission medium

20. Basic Elements of a Communication System (Block Diagram only)

VideosMCQ Notes