Kalairaj K

This course covers the concepts of - Physical Geography for Group 1,  2,  2A, 4 & Vao

Watch educational courses in the Tamil language and prepare for TNPSC (Tamil Nadu Public Service Commission) exam.

TNPSC

Tamil Nadu Public Service Commission

Tamil

(Tamil) Physical Geography for Group 1, 2, 2A, 4 and Vao

Previous Year Paper

Preparation & Strategy

State PSC

Ace the toughest competitive and government exams in India 

Test Preparation

State Public Service Commission Exams

TNPSC - Previous year Paper

30 Lesson's in Physical Geography
Astronomy, 
Age of Earth, 
Mesozoic, Cenozoic & Neozoic era, 
Orgin of Continents & Oceans, 
Sea floor Spreading, 
Interior of the Earth, 
Block Mountains, 
Rocks, 
Volcanoes, 
Earthquakes, 
Mountain Building, 
Plains, 
Lakes, 
Waeathering,  erosion, 
Atmosphere, 
Layers of Atmosphere, 
Temperature, 
Pressure & Winds, 
Clouds, 
Rainfall, 
Cyclones 

Notes in English, 
Lecture in Tamil

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Course Overview (in Tamil)

Astronomy 
Origin of Earth, 
Big bang theory, 
Planets, 
Satellites, 
Density, 
Exception, 
Titus bode rule, 
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Astronomy (in Tamil)

Age of Earth, 
Paleozoic era, 
Cambrian, 
Ordovician, 
Silurian, 
Devonian, 
Carboniferous, 
Permian, 
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Age of Earth (in Tamil)

Mesozpic era, 
Cenozoic era, 
Neozoic era

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Mesozoic Era, Cenozoic Era, Neozoic Era (in Tamil)

Interior of the Earth, 
Density, 
Temperature, 
Pressure, 
Layer's of Earth by E. Suess, 
Isostasy,

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Interior of the Earth (in Tamil)

Orgin of Continents and Ocean, 
Continental Drift Theory, 
Plate Tectonics Theory, 
Plats, 
Plate Boundaries

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Orgin of Continents and Oceans

Sea Floor Spreading
Continental Displacement, 
Ocean Formation, 
Endogenetic Forces, 
Epeirogenetic Movements, 
Orogenetic Movements,

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Sea Floor Spreading

Compressional Forces, 
Right Valley + Block Mountains, 

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Compressional Forces Right Valley + Block Mountains

Rocks, 
Silicate Minerals, 
Classification of Rocks, 
Igneous Rocks, 
Characteristics, 
Intrusive Igneous Rocks, 
Tabulation of Elements of whole earth & Elements of earth's crust, 

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Rocks - 1

Rocks - 2
Extrusive Igneous Rocks, 
Sedimentary Rocks, 
Metamorphic Rocks, 
Characteristics, 
Types of Metamorphisms, 
Rock types by depth

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Rocks - 2

Valcanoes - 2
Components of Valcano, 
Classification - On the basis of mode of eruption 

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Volcanoes - 1

Valcanoes - 2
Circum - Pacific belt, 
Mid - continental Belt, 
Mid - Atlantic Belt, 
Intra - plate valcanoes, 
Intrusive Topography

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Valcanoes - 2

Earthquakes
Focus / Hypocenter, 
Epicenter, 
Seismometer / Seismograph, 
Seismic waves, 
Types of Scales, 
Causes of Earthquake, 
Convergent Plate Margins, 
Distribution of EQ

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Earthquakes

Mountain Building - 1
2nd order relief, 
Mountains on the basis of period of orgin, 
Block Mountains, 

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Mountain Building - 1

Mountain Building - 2
Fold Mountains, 
Classification, 
Characteristics of Fold Mountain, 
Plateaux, 

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Mountain Building - 2

Plains, 
Earth surface, 
Structural plains, 
Erosional plains, 
Depositional Plains, 
Plains formed by sea movt, 

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Plains

Lakes, 
Rift valley lakes, 
Crater lakes, 
Deltaic lakes, 
Lava dammed lakes, 
Playas / salt lakes, 
Karst lakes, 
Ox-bow lakes, 
Lakes made by animal, 
Wind blown lake, 
Lagoon lake, 
Largest lakes

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Lakes

Weathering, 
Mass Movement, 
Cycle of Erosion

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Cycle of Erosion ( Weathering + Mass Movement )

Atmosphere, 
Composition, 
Gases, 
Water vapour, 
Structure

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Atmosphere

Layers of Atmosphere 
Troposphere, 
Stratosphere, 
Mesosphere, 
Thermosphere, 
Ionosphere

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Layers of Atmosphere

Layers of Atmosphere, 
Chemucal composition, 
Homosphere, 
Heterosphere, 
Insolation and heat budget, 
Electromagnetic waves, 
Distribution of Isolation, 

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Layers of Atmosphere - Chemical Composition - 1

Layers of Atmosphere - Chemical Composition - 2
Summer solstice, 
Factors affecting distribution of insolation, 
Sothern Hemisphere, 
Absorption, 
Scattering, 
Reflection, 

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Layers of Atmosphere Chemical Composition - 2

Temperature 
Albedo of Planet's,
Heat Budget, 
Temperature Inversion 

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Temperature

Pressure and Winds
Pressure, 
Pressure Belts, 
Beaufort scale of winds

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Pressure and Winds

Winds
Primary winds, 
Secondary winds, 
Tertiary Winds, 
Shifting of pressure + Wind belts, 

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Winds

Local winds
Warm winds, 
Cold winds, 
Jet Streams - Rossby waves, 
Properties, 

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Local Winds

Clouds, 
Forms of condensation, 
Dew, 
Frost, 
Fog, 
Clouds, 
Clouds based on height, 

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Clouds - 1

Clouds - 2
Cirrus, 
Cirro-cumulus, 
Cirro-stratus, 
Alto-cumulus, 
Alto-stratus, 
Nimbo-stratus, 
Strato-Cumulus, 
Stratus, 
Cumulus, 
Cumulo-Nimbus

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Clouds - 2

Rainfall - 1
Precitation, 
Theories of Rainfall, 
Types of Rainfall, 
Characteristics, 

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Rainfall - 1

Distribution of Rainfall, 
Sleet, 
Hail, 
Drizzle, 
Patterson, 
Virga, 
Air Masses, 
Fronts, 
Characteristics

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Rainfall - 2

Cyclones
Types of Tropical cyclones, 
Tabulation of Temperature cyclones & Tropical cyclones, 
Anti cyclones, 
Climate, 
Terms

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Cyclones

Komala Valli V

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Lessons

31 lessons • 5h 7m