A light year is the distance light travels in one year . How many meters are there in one light year?

The speed of light in vacuum is 3 x 10^8 m/s. That means in one second it travels 300000000 metres. As we know, in one year, there are 365 days; in each day there are 4 hours; in each hour there are 60 minutes and in each minute there are 60 seconds. Therefore, the distance [...]

XII Physics :: Some useful downloads and links

XII Physics 2009 CBSE Board Exam Solution by Toppers

XII Physics Model Question Paper from AIPPG

XII Physics Problems from Current Electricity (SchoolNotes4u)

<a href="http://www.schoolnotes4u.com/Physics%20(%20Std.%20XII%20)%20-%20Problems/07(P)%20-%20Electromagnetic%20Induction.pdf

read more