Question

Suggest me important chapters in physics for board exam in icse please

Answer 1

*Definitions

*Relations between units and their derivation

*All derivations mentioned in the scope of syllabus booklet

*Special conditions or characteristics, wherever mentioned

* Examples of turning forces and reasons for the same (They may be asked as 2 mark ‘give reason’ questions)

* Differences

* Factors affecting anything, wherever mentioned

* Factors on which something depends, wherever mentioned

* Special cases, for example in work

* Whether a quantity is a scalar or vector quantity

* Conversions of energy into different forms

* Laws or principles or rules

* Levers in the human body

* All kinds of examples of each class of lever

* M.A. and V.R. of all simple machines and the formulae for the same

* Diagrams with labels

* Critical angle for water and glass

*Absolute refractive index for water and glass

* Minimum angle of delta for which <i = 48 deg

* Numericals related to refractive index

* Applications or consequences or examples, wherever mentioned (May be asked as 2 mark ‘give reason’ questions)

* Diagrams of lenses and their application

* Experimental determination of focal length of convex lens

* Order of electromagnetic spectrum with frequencies/wavelengths

* Properties and uses of electromagnetic spectrum

* Applications of scattering of light

* Applications of echo and resonance

* Wave forms diagrams

* V-I graphs

* Variation of resistance/resistivity with temperature

* Choice of material of wire and why

* Superconductors with examples

* Numericals related to current electricity

* Give reasons, wherever you can find any

* Similarities and dissimilarities

* Ways of increasing magnetic field

* Ways of increasing speed of rotation of coil

* Heat capacity and latent heat examples/applications and reasons for the same

* Heating curves

* Specific heat capacity and latent heat values for ice/water

* Effect of impurities on melting/boiling point

* Properties, wherever mentioned

* Alpha/Beta/Gamma emissions and numericals on the same

Answer 2

Light, Electricity, Sound and Work energy power.