Updated: 2010-08-31 14:07:16
Hi
I am going slightly insane with this question I have!!!
"A neutron contains two down quarks at a separation of approximately 10^−15 m. Calculate the strength in newtons of the electrical...
Updated: 2010-08-24 16:22:14
Later this week I’ll be flying out to Europe, ahead of the 21st International Workshop on Rare Earth Permanent Magnets and their Applications – also known as REPM’10 or simply “The Workshop” within the magnet industry. This Workshop will be held on the shores of the picturesque Lake Bled in Slovenia, and is the latest in [...]
Updated: 2010-08-04 07:57:00
: Pages Home About physicsplus The Physics Site for Success In science one tries to tell people , in such a way as to be understood by everyone , something that no one ever knew before . But in poetry , it's the exact opposite Paul A . M . Dirac Wednesday , August 04, 2010 Two Karnataka CET 2010 Multiple Choice Questions on Direct Current Circuits The following questions appeared in Karnataka CET 2010 question : paper 1 A battery of e.m.f . E has internal resistance r’ . A variable resistance R is connected to the terminals of the battery . A current I is drawn from the battery . V is the terminal P.D . If R alone is graually reduced to zero , which of the following best describes I and V a I approaches zero , V approaches E b I approaches E r , V approaches zero c I approaches E r , V
