Tuesday, November 18, 2008

Physics Tips 2008(SPM Final Revision)

Physics Tips SPM 2008
From: Mr.Nava.S Desk

1.Measurement- Vernier Calipers/Micrometer

2.Impulsive force/Impulse-Try SBP questions (egg or watermelon drops from a table/2 objects collide from different directions)

3.Gas Law(Boyle’s/Charles) & Pressure in Liquid – Try questions on air bubble/Load on piston/Gas pressure related to a barometer

4.Hooke’s Law – pls know that area under this graph gives u work done=elastic potential energy

5.Bernoulli Principle – anything that in shape of aerofoil follows this law eg: curtain /tent

6.Archimedes Principle – Try questions involving boat and hot air balloon
7.Heat(SHC & Latent Heat)/Thermal Equilibrium

8.Snell’s Exp to determine value of critical angle using semi-circular glass block

9.Work,Energy,Power – Try question on Conservations of energy especially K.E and P.E

10.Youngs Exp.- both light and sound/ speed or water waves interference(nodal&antinodal)

11.Free Fall exp.

12.Convex Lens Magnification & Microscope/ Projector

13.Ohm’s Law – Learn simple calculations/gradient of graph V-R/Constant wire length and – resistance/ohmic and non ohmic conductor

14.Equilbrium of forces – car on slope/ anything tied to a string
15. Faraday/Lenz law/Motor – turning effect(Fleming Left Hand Rule)/relay circuit

16.Radioactive – chain reaction/simple calculations E=mc2/equations/half life calculation/nuclear reactor

17.Transistor exp. / Graph of Ib and Ic

18.Logic gates – don’t be sad u got to know all the gates before u can even try this !

If u have more time try doin questions on friction compensated trolley on a slope attached to ticker timer + kinematic calculations(car brakes on a rainy day) and Pascal principle ok !
Good Luck and Have A Great Day !

1 comment:

Anonymous said...

Thank u 4 de tips...its very helpful n accurate....