Question Answers - Sahay Sir

Section 1

Modules

Section 2

Module 1 - Units - Dimensions and Errors

1

Basics of Dimensions

2

Uses of Dimensional Analysis

Section 3

Module 2 - Vectors

1

Importance of Maths in Physics

2

Visualisation of Triangle Law

3

Polygon Law of Vector Addition

4

Components and Resolution of Vector

Scalar Triple Product

Section 4

Module 3 - Mathematical Tools

Section 5

Module 4 - Motion in a Straight Line

Section 6

Module 5 - Motion in a Plane

1

Introduction to 2D Motion

2

Projectile Motion

3

Projectile Motion on an Inclined Plane

Section 7

Module 6 - Newton’s Laws of Motion

Concept of System and FBD

4

Different cases

5

Constraint Relations Part 1

6

Constraint Relations Part 2

Section 8

Module 7 - Friction

1

Understanding of Friction

Section 9

Module 8 - Work - Power and Energy

1

Work – Energy Theorem

2

Conservative Forces and Potential Energy

3

Concept of Power

4

Law of Conservation of Mechanical Energy

Section 10

Module 9 - Linear Momentum Conservation and Collisions

1

Principle of conservation of linear momentum

2

Master 1 D Collision in 15 mins only

Section 11

Module 10 - Centre of Mass

1

COM for System of Particle

2

COM for Rigid Bodies Part 1

3

COM for Rigid Bodies Part 2

Section 12

Module 11 - Circular Motion

1

Kinematics of Circular Motion

2

Dynamics of Circular Motion

Horizontal Circular Motion

6

Vertical Circular Motion

Section 13

Module 12 - Rotational Mechanics

1

Torque and its Calculation

2

Moment of Inertia

3

Angular Momentum Conservation

Rolling on an Inclined Plane

Section 14

Module 13 - Gravitation

1

Origin of Gravitation Law

Variation in the value of ‘g’

Geostationary Satellites

8

Gravitational Field due to a Point Mass

9

Potential due to a point Mass

10

Field and due to a Sphere and Shell

11

Field and Potential due to a Ring

12

Field and Potential due to a Disc

Section 15

Module 14 - Fluid Mechanics

1

Misconceptions (very imp)

Equation of Continuity

5

Bernoulli’s Principle

6

Venturimeter

7

Torricelli’s Equation

8

Reynold’s Number and Critical Velocity

9

Poisuellie’s Law

10

Viscous Force and Stoke’s Law

Section 16

Module 15 - Mechanical Properties of Solids

1

Stress and Strain

2

Modulus of Elasticities

3

Poisson’s Ratio

4

Spring Constant of a String

5

Series and Parallel Combination of Strings

Section 17

Module 16 - Simple Harmonic Motion

Displacement, Velocity, Acceleration in SHM

4

Kinetic, Potential, Total Energies in SHM

5

Simple Pendulum

6

Series and Parallel Combination of Springs

Section 18

Module 17 - Waves

1

Introduction to Waves

2

Speed of a Wave

3

Equation of a Traveling Wave

4

Pressure Wave Vs Displacement Wave Equations

5

Characteristics of Sound

6

Calculation of Loudness (in db)

7

Interference and Superposition

8

Constructive and Destructive Interference

9

Reflections and Transmission of Waves

10

Energy Density and Power Transmitted by a Wave

Stationary Wave on a Stretched Wire (Sonometer)

14

Organ Pipes – Closed and Open

Section 19

Module 18 - Thermal Properties of Matter

1

Celsius, Fahrenheit and Kelvin Scales

Newton’s Law of Cooling

6

Wien’s Displacement Law

Section 20

Module 19 - Thermodynamics

1

Zeroth and First Law of Thermodynamics

2

First Law of Thermodynamics

3

Graphs Cases

4

Second Law of Thermodynamics

Section 21

Module 20 - Specific Heat and KTG

1

Different types of Specific Heat Capacities

2

Kinetic Energy of Gas Molecules

3

Velocities of Gas Molecules

4

Law of Equipartition of Energy

Section 22

Module 21 - Electric Field and Potential

1

Coulomb’s Law

2

Electric Field Due to a Point Charge

3

Lines of Electric Force

4

Flux and Gauss Law

5

Field Due to a Line Charge

Electric Potential Energy

9

Electric Potential

10

Relation between Field and Potential

11

Equipotential Surface

12

Field inside a Conductor

13

Conducting Sphere or Shell

14

Non Conducting Sphere

15

Field due to Ring of Charge

16

Field due to Disc of Charge

Section 23

Module 22 - Capacitors

1

Capacitor Equation

2

Parallel Plate Capacitor

3

Spherical Capacitor

4

Cylindrical Capacitor

5

Energy Stored in Capacitor

6

Energy Loss Capacitor to Battery Connections

7

Capacitor to Capacitor Connections

8

Series and Parallel Combination

9

Simplifying Complicated Circuits

10

Wheatstone Bridge

11

Introduction of Dielectrics

12

Combination of Dielectrics

Section 24

Module 23 - Current Electricity

Resistance and Resistivity

4

Series and Parallel Combination

5

Wheatstone Bridge

6

Simplifying Complicated Circuits

7

Series and Parallel Combo of Batteries

Thermal Effects of Current

11

Charging of RC Circuits

12

Discharging of RC Circuits

Section 25

Module 24 - Magnetic Effects of Current and Moving Charges

1

Biot Savart Law

2

Ampere’s Circuital Law

3

Magnetic Field Due to Current Carrying Wire

4

Magnetic Field Due to Coil

5

Magnetic Field Due to an Arc

6

Combo of Wire and Arc

7

Magnetic Force on a moving Charge

8

Magnetic Force on a Current Carrying Conductor

9

Magnetic Force Between two parallel current carrying conductors

10

Magnetic Force between two moving charges

Current Carrying Loop as a Dipole

14

Moving Coil Galvanometer

Section 26

Module 25 - Magnetism and Matter

1

Lines of Magnetic Force

2

Magnetic Dipole

3

Coulomb’s Law for Magnetism

4

Field due to Magnetic Dipole or Bar Magnet

5

Bar Magnet in a Uniform Magnetic Field

6

Elements of Earth’s Magnetism

Vibration Magnetometer

Section 27

Module 26 - Magnetic Induction and Magnetic Materials

1

Important Terms

2

Dia, Para and Ferromagnetic substances

3

Curie’s Law

4

Atomic Model of Magnetism

Section 28

Module 27 - EMI

General form of Motional EMF

4

Fleming’s Right Hand Thumb Rule

5

Induced Electric Field

Mutual Inductance of two Coils

9

Mutual Inductance of two Solenoids

10

Coefficient of Coupling

11

Combination of Mutual Inductances

Section 29

Module 28 - Alternating Current

Inductor as Low Pass Filter

8

LCR Circuit

9

Parallel Circuit (Rejector Circuit)

Section 30

Module 29 - Electromagnetic Waves

1

Displacement Current and Maxwell Equations

2

Physics Quantities associated with EM Waves

3

Electromagnetic Spectrum

Section 31

Module 30 - Wave Optics

Superposition and Interference of Waves

4

Constructive and Destructive Interference

5

YDSE

6

Diffraction due to Single Slit

7

Fresnel’s Distance

8

Polarisation of Light (Malus’s Law)

9

Polarisation of Transverse mechanical waves

Section 32

Module 31 - Ray Optics

1

Reflection by a Plane Mirror

Magnification due to Reflection

Refraction at a Plane Surface

8

Refraction through a Glass Slab

9

Refraction at Spherical Surfaces

10

Types of Lenses

11

Lens Maker’s Formula and Lens Formula

12

Combination of Lens

13

Lens Displacement Method

Combination of Lens and Mirrors

17

Dispersion by Prism

18

Combination of Prisms

Astronomical Telescope

23

Terrestrial Telescope

Resolving Power of Microscope and Telescope

Section 33

Module 32 - Dual Nature of Radiation and Matter

1

Master Photoelectric Emission in 15 mins

2

Compton Effect

3

Matter Waves DeBroglie Equation

4

Davission and Germer Experiment

Section 34

Module 33 - Atoms

1

Thomson and Rutherford’s Atomic Models

2

Rutherford’s Model

3

Bohr’s Atomic Model and Calculations

Section 35

Module 34 - Nuclei

1

Isotopes, Isobars and Isotones

2

Nuclear Forces and Binding Energy

Section 36

Module 35 - Semiconductors

1

Energy Bands in Solids

2

Types of Semiconductors

Analog and digital Circuits

NEET Physics 1 Year Course for Students of 12 and 12+

Course sections

Modules

Module 1 - Units - Dimensions and Errors

Module 2 - Vectors

Module 3 - Mathematical Tools

Module 4 - Motion in a Straight Line

Module 5 - Motion in a Plane

Module 6 - Newton’s Laws of Motion

Module 7 - Friction

Module 8 - Work - Power and Energy

Module 9 - Linear Momentum Conservation and Collisions

Module 10 - Centre of Mass

Module 11 - Circular Motion

Module 12 - Rotational Mechanics

Module 13 - Gravitation

Module 14 - Fluid Mechanics

Module 15 - Mechanical Properties of Solids

Module 16 - Simple Harmonic Motion

Module 17 - Waves

Module 18 - Thermal Properties of Matter

Module 19 - Thermodynamics

Module 20 - Specific Heat and KTG

Module 21 - Electric Field and Potential

Module 22 - Capacitors

Module 23 - Current Electricity

Module 24 - Magnetic Effects of Current and Moving Charges

Module 25 - Magnetism and Matter

Module 26 - Magnetic Induction and Magnetic Materials

Module 27 - EMI

Module 28 - Alternating Current

Module 29 - Electromagnetic Waves

Module 30 - Wave Optics

Module 31 - Ray Optics

Module 32 - Dual Nature of Radiation and Matter

Module 33 - Atoms

Module 34 - Nuclei

Module 35 - Semiconductors

Module 19 - Thermodynamics

Entropy