NCERT Syllabus for Class 10 Physics - Param Himalaya
Unit III: Natural Phenomena
Chapter 9 : Reflection and Refraction
- Reflection of light by curved surfaces.
- Images formed by spherical mirrors,
- centre of curvature,principal axis, principal focus, focal length,
- mirror formula ,magnification.
- Refraction; Laws of refraction, refractive index.
- Refraction of light by spherical lens;
- Image formed by spherical lenses;
- Lens formula; Magnification.
- Power of a lens.
Chapter 10 : Human Eyes
- Functioning of a lens in human eye,
- defects of vision and their corrections,
- applications of spherical mirrors and lenses.
- Refraction of light through a prism,
- dispersion of light,
- scattering of light,
- applications in daily life
(excluding colour of the sun at sunrise and sunset).
Unit IV: Effects of Current
Chapter 11 : Effects of Current
- Electric current,
- Potential difference
- Ohm’s law; Resistance,
- Resistivity,
- Factors on which the resistance of a conductor depends.
- Series combination of resistors, parallel
- Combination of resistors and its applications in daily life.
- Heating effect of electric current and its applications in daily life.
- Electric power,
- Interrelation between P, V, I and R.
Chapter 12 : Magnetic effects of current
- Magnetic field,
- field lines,
- field due to a current carrying conductor,
- field due to current
- carrying coil or solenoid;
- Force on current carrying conductor,
- Fleming’s Left Hand Rule,
- Direct current.
- Alternating current: frequency of AC. Advantage of AC over DC.
- Domestic electric circuits.