6. Source of Energy

NTSE Physics (Class X)

• Electricity
  • Introduction About Motion
  • Types Of Motion
  • Terms Used To Define Motion
  • Acceleration and its types
  • Equation of Motion
  • Body Falling Freely Under Gravity
  • Various Graphs Related To Motion
  • Circular Motion

• Magnetic Effect of Curent
  • Electric Current (Charge In Motion)
  • Flow Of Current In A Metal
  • Electric Symbols
  • Ohm's Law
  • Resistance Of Conductor
  • Resistivity
  • Combination Of Resistances
  • Electric Energy
  • Electrical Power
  • Points to Be Remember (Electricity)
  • Combination Of Resistances

• Light Reflection
  • Magnetism
  • Types of Magnets
  • Two Poles Of A Magnet
  • Magnetic Field
  • Earth’s Magnetic Field
  • Orested's Experiment
  • Magnetic Field Due To Current Carrying Wire
  • Magnetic Force
  • EMI (Electromagnetic Induction)
  • Electric Motor (D.C. Motor)
  • Alternating Current (AC)
  • Generator
  • Domestic Electric Circuits
  • Earthing , Overloading & Short Circuits
  • Points To Be Remember (Magnetic Effect of Current)

• Light Refraction
  • The Nature of Light
  • Reflection of Light
  • Laws Of Reflection Of Light
  • Nature of Image
  • Reflection From The Plane Mirror
  • Reflection From Spherical Mirror
  • Rules For Image Formation By Ray Diagram Method
  • Image Formation By Spherical Mirror In Different Cases
  • Numerical Method In Spherical Mirror
  • Summary of Images By Spherical Mirror
  • Important Points To Be Remember (Light Reflection)

• Human Eye & Colourful World
  • Refraction Of Light
  • Law Of Refraction Of Light
  • Refractive Index
  • Refraction Through Glass Slab
  • Spherical Lens
  • Rule For Image Formation By Ray Diagram Method
  • Image Formation By Lens
  • Numerical Method In Lens
  • Total Internal Reflection
  • Real & Apparent Depth & Height
  • Important Points To Be Remember (Light Refraction)

• Source of Energy
  • Human Eye
  • Power of Accommodation
  • Defects of Vision, Symptoms And Remedy (Correction)
  • Dispersion Of White Light By A Glass Prism
  • Refraction In Nature
  • Scattering of Light

• Motion
  • Introduction
  • Good Sources of Energy
  • Renewable And Non - Renewable Resources
  • Conventional Sources Of Energy
  • Non Conventional Sources Of Energy
  • Electricity From Nuclear Energy
  • Sun "The Ultimate Source of Energy"
  • Destructive Form of Nuclear Energy
  • Environmental Consequences
  • Saving Energy Resources

NTSE Physics (Class IX)

• Force & laws of motion
  • Force
  • Newton's Laws Of Motion
  • Impulse
  • Newton's third law of motion
  • Law Of Conservation Of Momentum
  • Friction
  • Thrust And Pressure
  • Buoyancy
  • Density

• Work and Energy
  • Work
  • Work Done Analysis
  • Power & its Unit
  • Energy & its Unit
  • Law of Conservation of Energy
  • Inter conversion of potential And kinetic energy
  • Transformation Of Energy
  • Miscellaneous Examples

• Gravitation
  • Force of Gravitation
  • Newton's Law Of Gravitation
  • Earth's Gravitational Force
  • Variation in the value of Gravitational Acceleration (g)
  • Mass & Weight
  • Equations of Motion for Freely Falling Object

• Sound
  • Periodic Motion
  • Oscillatory Motion
  • Introduction To Wave Motion
  • Terms Used For Defining Wave Motion
  • Introduction To Sound
  • Production & Propagation Of Sound
  • Characteristic Of Sound
  • Reflection Of Sound
  • Reverberation
  • Audible, Ultrasonic And Infrasonic Waves
  • Ultra Sound
  • Sonar
  • Sonic Boom
  • The Human Ear