ICSE − Q & A

What is the difference between the moment of force
 couple and torque?

http://www.respaper.com/swati22/758/8727-pdf.html?cmd=conv...have a look ...key notes...n check the uploads you will get key notes of all the lesson in folder physics.... :)

Where is crazy Barbie fan(yolomama69)

where is parth today ...??
is he in sress -still stuck in maths paper ??   
lol:-D

I am afraid of my maths marks .if i get less mark what will i do

seems like i'm catching cold guys.....getting afraid whether i'll be able to study the lessons properly or not...:-( ...dont know why it happens to me especially during exams....if i catch cold,that will in turn result in fever and what not...lol...bahut dar lag raha hae.......

apart from studies,,anyone planning to watch ind vs nz tommorow..coz i m

Please explain me about the deflections in galvanometer with movements of magnet. How do we know the direction of deflection suppose they only mention that the magnet is brought closer?

how to apply lenz's law ??
2014 lats question

guys in current electricity  , im not understanding the internal resistance concept but im well and good with the equivalent resistance concept can any one explain me the internal resistance concept?