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High School/JEE/NEET/IPhO Physics | 17-19 Yrs
Onion Physics for JEE & NEET
Revision Checklist Physics JEE/NEET | 17-19 Yrs
NCERT Short Notes for 12th Boards, JEE & NEET
PYQ Series - Exam Memory Maps for JEE and NEET
JEE Main Solutions
NCERT Solutions | Class XI Physics
NCERT Solutions | Class XII Physics
Physics in Minutes
Middle School/NTSE Physics | 14-16 Yrs
Junior School/NTSE Foundation Physics | 11-13 Yrs
Hybrid Physics/JEE/NEET | 17-19 Yrs
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High School/JEE/NEET/IPhO Physics | 17-19 Yrs
Basic Tools
Basics of Differentiation
Basics of Integration
Basics of Vectors
Basics of Solid Angle
Units and Dimensions
Mechanics
Motion in One Dimension
Motion in Two Dimensions
Relative Motion
Constrained Motion
Newton’s Laws of Motion
Friction
Work Energy Power
Circular Motion
System of Particles-I
System of Particles-II
Rigid Body Dynamics
Heat & Thermodynamics
Thermal Expansion
Calorimetry
Kinetic Theory of Gases
Laws of Thermodynamics
Heat Transfer
Oscillation & Waves
Simple Harmonic Motion
Waves Motion
Interference of Waves
Stationary Waves and Beats
Doppler’s Effect
Properties of Matter
Fluid Statics
Fluid Dynamics
Surface Tension
Viscosity
Elasticity
Gravitation
Gravitational Field
Satellite Motion
Electrostatics
Electric Charges and Fields
Electric Potential and Dipole
Electric Flux and Gauss’s Law
Conductors & Dielectrics
Electrostatic Energy and Electric Pressure
Capacitance
Electric Current & Circuits
Current Electricity
Circuit Analysis
Thermal Effects of Current
RC Circuits
Electrical Measuring Instruments
Magnetic Effects
Magnetic Effects of Current
Magnetic Force on Moving Charges
Electromagnetic Induction
Self & Mutual Inductance
Classical & Terrestrial Magnetism
Magnetic Properties of Materials
Alternating Current
Electromagnetic Waves
Optics
Geometrical Optics I - Reflection of Light
Geometrical Optics II - Refraction of Light
Geometrical Optics III - Thin Lenses
Dispersion of Light
Interference of Light
Diffraction of Light
Polarization of Light
Photometry
Optical Instruments
Modern Physics
Atomic Structure
Photo Electric Effect
Wave Particle Duality
X-Rays
Radioactivity
Nuclear Physics
Semiconductors
Semiconductor
PN Junction & Diodes
Transistor and its Application
Logic Gates
Communication Systems
Communication Systems
Modulation and Demodulation
Gravitational Field
Module - 1
Introduction to Gravitation
Duration: 3.09 Min
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Module - 2
Limitations of Newton's Law of Gravitation
Duration: 8.33 Min
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Module - 3
Vector Representation of Gravitational Force
Duration: 2.28 Min
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Module - 4
Principle of Superposition of Forces
Duration: 3.36 Min
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Module - 5
Solved Example-1
Duration: 3.09 Min
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Module - 6
Solved Example-2
Duration: 1.41 Min
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Module - 7
Solved Example-3
Duration: 4.02 Min
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Module - 8
Gravitational Field
Duration: 3.22 Min
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Module - 9
Gravitational Field Strength due to a Point Mass and Extended Bodies
Duration: 4.44 Min
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Module - 10
Gravitational Field Strength due to a Uniform Rod
Duration: 10.51 Min
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Module - 11
Gravitational Field Strength due to a Uniform Ring
Duration: 5.23 Min
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Module - 12
Gravitational Field Strength due to a Circular Arc
Duration: 4.23 Min
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Module - 13
Gravitational Field Strength due to a Hollow Sphere
Duration: 7.19 Min
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Module - 14
Gravitational Field Strength due to a Solid Sphere
Duration: 5.14 Min
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Module - 15
Gravitational Field Strength due to a Long Cylinder
Duration: 6.00 Min
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Module - 16
Solved Example-4
Duration: 2.44 Min
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Module - 17
Solved Example-5
Duration: 2.42 Min
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Module - 18
Solved Example-6
Duration: 4.43 Min
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Module - 19
Solved Example-7
Duration: 2.21 Min
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Module - 20
Gravitational Lines of Forces
Duration: 6.44 Min
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Module - 21
Gravitational Field on Earth Surface
Duration: 1.26 Min
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Module - 22
Value of g at a Height h Above Earth Surface
Duration: 3.01 Min
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Module - 23
Value of g at a Height h Below Earth Surface
Duration: 2.08 Min
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Module - 24
Effect of Earth's Rotation on Value of g
Duration: 5.27 Min
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Module - 25
Effect of Shape of Earth on Value of g
Duration: 3.30 Min
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Module - 26
Solved Example-8
Duration: 1.57 Min
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Module - 27
Solved Example-9
Duration: 2.03 Min
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Module - 28
Solved Example-10
Duration: 1.34 Min
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Module - 29
Solved Example-11
Duration: 3.18 Min
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Module - 30
Gravitational Interaction Energy
Duration: 7.57 Min
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Module - 31
Gravitational Interaction Energy for a System of Particles
Duration: 5.14 Min
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Module - 32
Solved Example-12
Duration: 2.23 Min
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Module - 33
Solved Example-13
Duration: 3.55 Min
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Module - 34
Gravitational Potential
Duration: 5.54 Min
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Module - 35
Relation in g and V in Gravitational Field
Duration: 5.07 Min
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Module - 36
Gravitational Potential due to a Point Mass
Duration: 3.34 Min
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Module - 37
Gravitational Potential due to a Uniform Ring
Duration: 4.44 Min
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Module - 38
Work Done in Gravitational Field
Duration: 3.24 Min
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Module - 39
Gravitational Potential due to a Hollow Sphere
Duration: 5.18 Min
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Module - 40
Gravitational Potential due to a Solid Sphere
Duration: 7.13 Min
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Module - 41
Gravitational Potential Energy of a Body on Earth
Duration: 4.29 Min
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Module - 42
Solved Example-14
Duration: 1.39 Min
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Module - 43
Solved Example-15
Duration: 4.19 Min
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Module - 44
Solved Example-16
Duration: 3.15 Min
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Module - 45
Solved Example-17
Duration: 2.36 Min
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Module - 46
Solved Example-18
Duration: 2.09 Min
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Module - 47
Gravitational Self Energy of a Body
Duration: 3.51 Min
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Module - 48
Gravitational Self Energy of a Uniform Hollow Sphere
Duration: 4.00 Min
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Module - 49
Gravitational Self Energy of a Uniform Solid Sphere
Duration: 5.03 Min
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Post your question related to above video lecture
Shouldn't it be V is equal to g DX as 1 negative due to force in opposite direction and another negative due to DX decreasing hence V is equal to positive g DX
7 years ago by Divya r
Ans 1 ->
watch it carefully... we are analyzing its vector form...
7 years ago by
Physics Galaxy
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