A bullet of mass m is fired with a velocity v and strikes a a block of mass M suspended by a string of length L.
the bullet gets embedded in the block. What is the angle

## Electrostatics : A Practice Test Paper – 1

Time: 45 min

Max. Marks: 25

1. How does the force between two point charges change, if the dielectric constant of the medium in which they are kept, increases? [1]
2. Name the

## KVS Announces Exam Dates for SA II for IX and X and Annual exam for Class XI

Date Sheet for SA-II Class IX-2010-2011

 Date IX (School Level SA-II) 03.03.2011 Thursday ………. 04.03.2011 Friday Social Science 05.03.2011 Saturday …………… 07.03.2011 Monday …………… 08.03.2011 Tuesday Maths 09.03.2011 Wednesday …………… 10.03.2011 Thursday Sanskrit 11.03.2011 Friday …………… 14.3.2011 Monday …………… 15.03.2011 Tuesday Science 16.03.2011 Wednesday …………… 17.03.2011 Thursday English 18.03.2011 Friday …………… 21.03.2011 Monday Hindi

EXAMINATION TIMING;

(i)         09.00 AM to 12.00 Noon

(ii)               15 minutes extra time is to be provided to the

## CBSE Class XII Sample Papers Published recently

CBSE.NIC.IN

Physics –

CBSE 2010 Marking Scheme (Science)

http://entrance-exam.net

Physics Sample Paper 1Physics Sample Paper 2Physics Sample Paper 3Physics Sample Paper 4Physics Sample Paper 5 Physics Sample Paper 6Physics Sample Paper 7 http://cbse-sample-papers.blogspot.com/2009/01/cbse-sample-paper-physics-class-xii.html http://www.icbse.org/2010/01/cbse-class-xii-model-paper-of-physics-model-papers.htmlCBSE GUESS

(These are just links to various sample papers

## Class XII Physics :: How to prepare well in advance?

Learn thoroughly the first time you learn a new concept.

Suppose, the topic Kirchhoff’s laws is taught in class. Revise the topic the same day yourselves. Keep a paper and pen while

## How was AISSE (CBSE Class 10) 2010 Science Question Paper ?

26 March 2010 : Today CBSE conducted Science Exam for AISSE (CBSE Class X).

Some students responded that many questions were unexpected and unconventional.