JEE Advanced Physics 2014 Paper 1 #10 (#24) RC-Circuit

[@mona351]

Why is dq=Idt=coswtdt ? I=Io.coswt no? Thanks.

[@mona351]

Yeah, I understand Io=1A. Sorry

[@sabrine19]

Do you have information about what is called that when an electron moves from one orbit to another, it leaves its place in what is called a trou that has the same mass as the electron and the opposite charge?

[@sabrine19]

It use in semiconductor physics

[@genelowry5666]

Cos 30 = 0.5 ? At 4:34