NCERT Class 10 Science

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Taught by Anu In this part of the chapter we learn about coal and petroleum, we also discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about water for all, water harvesting and dams.

Taught by Anu In this part of the chapter we learn about forests and wildlife and management of forests.

Taught by Anu In this part of the chapter we learn about why do we need to manage our natural resources.

Taught by Anu In this part of the chapter we learn about the pollution in river Ganga and five R principle.

Taught by Anu In this part of the chapter we learn about food web, biological magnification, ozone and ozone depletion.

Taught by Vineet In this part of the chapter we learn about ecosystem and food chain.

Taught by Anu In this part of the chapter we discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about nuclear energy.

Taught by Anu In this part of the chapter we learn about solar panels, tidal energy, wave energy, ocean thermal energy and geothermal energy.

Taught by Anu In this part of the chapter we learn about wind energy and bio fuel – bio gas and also about solar energy.

Taught by Anu In this part of the chapter we learn about thermal power plants, hydro power plants and dams.

Taught by Anu In this part of the chapter we learn about good fuel, conventional sources of Energy – fossil fuels.

Taught by Anu In this part of the chapter we discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about electric generator and domestic electric circuits.

Taught by Anu In this part of the chapter we learn about electromagnetic induction and Fleming’s right hand rule.

Taught by Anu In this part of the chapter we learn about force on a current carrying conductor in a magnetic field and electric motor.

Taught by Anu In this part of the chapter we learn about force on a current carrying conductor in a magnetic field and electric motor.

Taught by Anu In this part of the chapter we learn about magnetic field due to a current carrying conductor and right hand thumb rule.

Taught by Anu In this part of the chapter we learn about the magnetic properties of a current carrying conductor, we also learn about magnetic field and field lines by a bar magnet.

Taught by Anu In this part of the chapter we discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about power of electric devices and uses of heating effect of electric current.

Taught by Anu In this part of the chapter we learn about heating effect of electric current.

Taught by Anu In this part of the chapter we learn about parallel connection of multiple resistances.

Taught by Anu In this part of the chapter we learn about resistances in series.

Taught by Anu In this part of the chapter we learn about dependence of resistance on length, area of cross section and material of wire. We also learn about resistivity.

Taught by Anu In this part of the chapter we learn about electric resistance.

Taught by Anu In this part of the chapter we learn about the diagramatic representation of electrical components and ohm’s law.

Taught by Anu In this part of the chapter we learn about electrical current, electrical potential difference.

Taught by Anu In this part of the chapter we discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about reason behind the sky looking blue, the reason behind sky looking red during sunrise and sunset.

Taught by Anu In this part of the chapter we learn about reason behind the sky looking blue, the reason behind sky looking red during sunrise and sunset.

Taught by Anu In this part of the chapter we learn about refraction through a triangular glass prism.

Taught by Anu In this part of the chapter we learn about various defects of human eye and the corrective lenses used.

Taught by Anu In this part of the chapter we learn about the internal structure of the human eye and about power of accommodation.

Taught by Anu In this part of the chapter we discuss the exercise questions of this chapter.

Taught by Anu In this part of the chapter we learn about sign convention for spherical lenses, lens formula, magnification of lens and power of a lens.

Taught by Anu In this part of the chapter we learn about image formation by lenses, we also discuss certain rules to keep in mind while making the ray diagrams for the image formation.

Taught by Anu In this part of the chapter we learn about refraction by spherical surfaces.

Taught by Anu In this part of the chapter we learn about the refractive index.

Taught by Anu In this part of the chapter we learn about the refractive index.

Taught by Anu In this part of the chapter we learn about sign convention for reflection by a spherical mirror, mirror formula and magnification.

Taught by Anu In this part of the chapter we learn about ray diagrams for the image formation by a concave mirror, we also discuss the image formation by a convex mirror.

Taught by Anu In this part of the chapter we learn about image formation by a concave mirror at different positions, we also discuss the rules to keep in mind while making the ray diagrams. Taught by Anu

Taught by Anu In this part of the chapter we learn about reflection by plane mirror and the basics of curved mirrors – concave and convex mirror.

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