Sunday, November 25, 2012

Physics 2012 MCQ review

1.The newton N is  a derived unit and its base unit is MLT-2
. So the all others are base quantities like m , kg , s , K , l .

2. Force is inversely proportional to the square value of the separation between the two center of bodies. so when the ditance is  doubled the force is decreased by a factor of four.

3.This type of questions have widely appeared in the past papers and the center of gravity can be found by connecting the line joining the midpoints of the two boxes and finding the point that lies on the interception. 

Friday, November 23, 2012

If You can get biology physics , chemistry exam papers held in schools and tuition

please scan them and email to veeradinesh85@gmail.com so i can post here with ur name and email

2012 physics a level answer marking

send me email to veeradinesh85@gmail.com to get the completely sanned version of my own model answer



the reason for the wire to be wide in one of the heat question ,is that the resistance will be less, and also the area exposed for heat loss is more

Sri Lanka advanced level general english past papers

please send email to veeradinesh85@gmail.com and mention the year of paper if you want

Monday, November 12, 2012

G.C.E A/L 2012 Physics MCQ official answers

 
2012 G.C.E A/L Physcis MCQ answers are released,

2 2 3 1 3
5 2 4 4 3
1 4 5 1 4
3 2 3 3 4
1 1 4 5 4
3 2 1 3 all
1 5 3 1 4
2 4 5 5 1
2 5 4 1 5
1 4 1 2 2

 

If you have any further inquries please ,leave a comment.

Saturday, November 10, 2012

Wednesday, October 31, 2012

Buy 1990 - 2000 old Biology , zoology and botany papers for Rs 100

I can send you the scanned copy of the papers u request if you send money to paypal veeradinesh85@gmail.com or a hutch card number worth 100 emailed to veeradinesh85@gmail.com

Wednesday, August 22, 2012

Chemistry 2012 A level MCQ answers and paper discussion Old syllabus and new syllabus

Old syllabus Mcq
1. The number of elements in the first four periods of the peiodic table is 36
 in first period 2
    second       8
    third           8
    fourth         18 
 

 add these values and you will get the answer       


2.           

New syllabus mcwq

1.