Physics

Management of Natural Resources

The CBSE syllabus is known globally for its appropriate format and flexible pattern, and that’s the reason for it’s strong hold in the field of primary education, along with providing sample papers and solved question papers.

Light reflection and refraction

A.1         Reflection of light

A.2         Spherical mirrors: Formation of image

A.3         Uses of spherical mirrors

A.4         Mirror formula and magnification

A.5         Refraction of light

A.6         Refraction by spherical lenses

A.7         Lens formula and magnification – Power of lens

Human eye and colorful world

B.1          The human eye

B.2          Power of accommodation

B.3          Why do we have two eyes

B.4          Defects of vision and its correction: myopia

B.5          Defects of vision and its correction: Hypermetropia

B.6          Defects of vision and its correction: Presbyopia

B.7          Defects of vision and its correction: Astigmatism

B.8          Refraction of light through prism

B.9          Dispersion of white light through glass prism

B.10       Atmospheric refraction

B.11       Scattering of light

Electricity

C.1          Electric current and circuits

C.2          Electric potential and potential difference

C.3          Circuit diagram

C.4          Ohm’s law

C.5          Factors on which the resistance of conductor depends

C.6          Resistance of a system of resistors

C.7          Heating effect of electric current

C.8          Electric power

Magnetic effect of electric current

D.1         Magnetic field and field lines

D.2         Magnetic field due to current carrying conductors

D.3         Force on current carrying conductor in electric field

D.4         Electric motor

D.5         Electromagnetic induction

D.6         Domestic electric circuits

Sources of energy

E.1          What is a good source of energy

E.2          Conventional sources of energy: fossil fuels

E.3          Conventional sources of energy: Hydro power plant

E.4          Alternate or non- conventional sources of energy: Biomass bio-gas

E.5          Non Conventional Sources of Energy -Ocean Thermal Energy

E.6          Non Conventional Sources of Energy -Solar Energy – Photo voltaic Cell

E.7          Non Conventional Sources of Energy – Tidal Energy

E.8          Non Conventional Sources of Energy – Geothermal Energy

E.9          Non Conventional Sources of Energy – Ocean Thermal Energy

E.10        Environmental consequences

E.11        How long will an energy source last us

Management of Natural Resources

F.1          Save the Environment from Environmental Pollution – Reuse

F.2          Save the Environment from Environmental Pollution – Reduce

F.3          Save the Environment from Environmental Pollution – Recycle

F.4          Why do we need to manage our natural resources

F.5          Forest and wildlife

F.6          Sustainable management

F.7          Water for all : dam

F.8          Water harvesting

F.9          Coal and petroleum

F.10        An overview of natural resource management