Ayana Ashok

law of conservation of momentum , formula , momentum , velocity , logic behind it , examples , real life examples , sign when its in right and left , calculation .

Ray diagram , convex and concave lens , spherical mirror , description of the image which is formed , focul point , principal axes , 2f , types of image formed , magnifying glass , myopia and hypermetropia .

wrote a physics ATP paper . with time :- 45 mins .

researched about the relation between density and volume , when the volume decreases , the density increases when the mass is constant . etc and how to calculate it expirimentaly

Wrote physics theory paper , with time .

wrote physics paper 4 , with timing .

Current , charge , electrons , battery , Direct current , alternating current , conductor , insulator , ammeter , galvanometer , amperes , conventional current , formula of current , voltage , potential difference ,volts , voltmeter , e.m.f ( electromotive force ) .

moement , pivot , density , volume

transformers , secondary coil , primary coil , turns , soft iron core , how it works . moment ,force calculation , pivot , density , volume , pressure .

Discussed about the questions :-

resistance , voltage , parallel circuit , series circuit , transformer , alpha and beta particle , nuclide notation , number of turns in the transformer calculation .

fusion :- solid to liquid , vaporization :- liquid to gas , latent :- giving heat , when the state changes the temperature doest change , the excess heat is used to change the heat . e.m.f (electromotive force ) , volt , resistance calculation , transformer , how transformer works , alpha , beta and gamma particles . nuclide notation of the isotope of iodine , iodine 131

lens , converging lens , diverging lens , converging mirror , diverging mirror , concave and convex , magnifying glass , specific heat latent fusion , specific heat evaporation . steam , real image , inverted image and virtual image .

spring constant , limit of proportionality , elasticity , lens , real image ,inverted , enlarged , drawing of the rays and the focul point , focul lenght . evaporation , specific heat latent fusion . kinetic energy of the molecules .

velocity , depth calculation , limit of proportionality , spring constant , equal distribution of force, pressure calculation .

Celsius to kelvin :- k = c +273.15

celcius to fahrenheit :- F = (c * 9/5)+ 32

We discussed about the questions in the atp paper .

mercury , temperature , degree celcius , time period , time , slope , gradient , plotting the graph , suggestions .

meter rule , period calculation , balance , plotting the graph , suggestions for the expiriment , dependent variable , controlled variable , independent variable , resistance , resistor , circuit , units marking , temperature readings , crocodile clip , current , voltage measurement .

Nuclide notation , alpha particle , beta particle , atomic number , proton number , volt , emf , electromagneticinduction , alternating current , solenoid , properties of copper and iron . magnets , resistance , ionization . energy , work done , joules .

magnets , types of magents , permanent magnet , temporary magnet , electromagnets , bar magnets , which metals are suitable for magnets (temporary magnets ) .

10 questions :- alternating current , solenoid , electromagnetic induction , electromotive force , current , electromagnet , properties of coper and iron , rate of energy transfer , alpha particle , beta particle , logic gate

1) Impulse , force , momentum , relation and difference between force and momentum , deceleration , acceleration .

2) It was interesting especially the moementum .

3) The difference was a bit hard to understand.

1) we discussed about questions in physics ATP , meniscus, horizontal bob touching rule , calculating the T period , calculating the difference in temperature , planning an investigation on the bending of different material .

2) It was interesting , especially planning the investigation on the bending of different materials and the spirit levelwas also interesting .

3) the metre rule was a bit hard to understand