Electrons and flow of electrons – Did you have this doubt before?

“When an electric cell is connected to a circuit, electrons flow away from the negative terminal in the circuit. But within the cell, electrons flow to the negative terminal. Explain? Answer: The question seems to be the result of some misconceptions. If we consider an electrochemical cell, it is the chemical reactions which develops and ...Read the full post
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How to tackle problems with constraint relations?

“Can you suggest a way to tackle problems on constraint relations easily??” – Aritra posted this question. Answer: The common way to solve problems involving constraints is to replace the constraints with their reaction forces. As the question is not specific, I cannot tell much now. If you have further doubts regarding this issue, please ...Read the full post
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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

DateIX (School Level SA-II)
03.03.2011 Thursday……….
04.03.2011 FridaySocial Science
05.03.2011 Saturday……………
07.03.2011 Monday……………
08.03.2011 TuesdayMaths
09.03.2011 Wednesday……………
10.03.2011 ThursdaySanskrit
11.03.2011 Friday……………
14.3.2011 Monday……………
15.03.2011 TuesdayScience
16.03.2011 Wednesday……………
17.03.2011 ThursdayEnglish
18.03.2011 Friday……………
21.03.2011 MondayHindi

EXAMINATION TIMING;

(i)         09.00 AM to 12.00 Noon

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

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