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

Introduction to Centre of Mass

2

Definition of COM for System of Particles and Continuous Mass Distribution

3

COM of Rigid Bodies

4

COM of Rigid Bodies using Integration – Part 1

5

COM of Rigid Bodies using Integration – 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

Types of Elasticities

6

Stress-Strain Curve

7

Elasticity Applications

8

Factors affecting Elasticity

9

Elastic Fatigue

10

Breaking Stress and Breaking Force

11

Average distance b/w molecules and Potential Energy

Comparison between hollow shaft and solid cylinder

Section 17

Module 16 - Surface Tension and Capillarity

1

Surface Tension

2

Applications of Surface Tension

3

Applications of Surface Energy

4

Excess Pressure

5

Applications of Excess Pressure

6

Work done in splitting and combination of drops

Section 18

Module 17 - 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 19

Module 18 - 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 20

Module 19 - Thermal Properties of Matter

1

Celsius, Fahrenheit and Kelvin Scales

Newton’s Law of Cooling

6

Wien’s Displacement Law

Section 21

Module 20 - Thermodynamics

1

Zeroth and First Law of Thermodynamics

2

First Law of Thermodynamics

3

Graphs Cases

4

Second Law of Thermodynamics

Section 22

Module 21 - 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 23

Module 22 - 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 24

Module 23 - 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 25

Module 24 - Current Electricity

Finding resistance of different shapes of conductor

9

Color Coding of Resistors

Variation of drift velocity through a conductor of variable cross section

13

Variation of resistivity with temperature

14

Series and Parallel Combination of Resistors

15

Simplifying circuits using Symmtery

16

Balanced Wheatstone bridge

17

Unbalanced Wheatstone bridge

18

Meter Bridge

19

Potentiometer Part 1 – Comparison of EMFs of cells

20

Potentiometer Part 2 – Finding internal resistance of Cell

21

Series and Parallel Combination of Batteries

22

Mixed combination of batteries

23

Maximum Power Transfer Theorem

24

RC Circuits (Charging and Discharging)

Section 26

Module 25 - Thermal Effects of Current

1

Heating Effects of Current (Joule’s Law)

Section 27

Module 26 - 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 28

Module 27 - 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 29

Module 28 - Magnetic Induction and Magnetic Materials

1

Dia, Para and Ferromagnetic substances

2

Atomic model for Dia, Para and Ferro materials

Relation between permeability, susceptibility and relative permeability

Section 30

Module 29 - EMI

Charge flowing through loop (in Faraday’s Law)

5

Motional EMF

6

EMF due to rotation of rod in magnetic field

7

Induced EMF in a rotating disc

Combination of Inductances

11

Self induction of Solenoid

12

Mutual Induction of Solenoid

13

Induced Electric Field

Section 31

Module 30 - Alternating Current

1

Mean or Average Value of AC

Working of a Transformer

15

Eddy Current and Induced Electric Field

Section 32

Module 31 - Electromagnetic Waves

Section 33

Module 32 - Wave Optics

1

Shape of Wavefront – Part 1

2

Shape of Wavefront – Part 2

Shape of Interference Pattern

6

Interference due to Glass Slab

7

Path Difference due to reflection

8

Young’s Double Slit Experiment

9

YDSE with white light

10

Use of thin glass in YDSE

11

Diffraction

12

Radius of Central Maxima

Section 34

Module 33 - 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 35

Module 34 - 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 36

Module 35 - X Rays

Section 37

Module 36 - Atoms

1

Thomson and Rutherford’s Atomic Models

2

Rutherford’s Model

3

Bohr’s Atomic Model and Calculations

Section 38

Module 37 - Nuclei And Radioactivity

1

Introduction to Nucleus

Isotypes, Isotones and Isobars

Half life and Mean life

9

Parallel Radioactive Disintegration

Section 39

Module 38 - Semiconductors

1

Energy Bands in Solids

2

Types of Semiconductors

Analog and digital Circuits

NEET Physics 2 Year Course for Students studying in Class 11

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 - Surface Tension and Capillarity

Module 17 - Simple Harmonic Motion

Module 18 - Waves

Module 19 - Thermal Properties of Matter

Module 20 - Thermodynamics

Module 21 - Specific Heat and KTG

Module 22 - Electric Field and Potential

Module 23 - Capacitors

Module 24 - Current Electricity

Module 25 - Thermal Effects of Current

Module 26 - Magnetic Effects of Current and Moving Charges

Module 27 - Magnetism and Matter

Module 28 - Magnetic Induction and Magnetic Materials

Module 29 - EMI

Module 30 - Alternating Current

Module 31 - Electromagnetic Waves

Module 32 - Wave Optics

Module 33 - Ray Optics

Module 34 - Dual Nature of Radiation and Matter

Module 35 - X Rays

Module 36 - Atoms

Module 37 - Nuclei And Radioactivity

Module 38 - Semiconductors

Module 36 - Atoms

Hydrogen Spectrum