Asked by  | 24th Feb, 2010, 02:41: PM

Expert Answer:

The second inference is wrong

EM wave is a  wave consists of electric and magnetic fields r to each other.

Consider electric field

in ordinary light electric field can be in sny plane , using polariser you are ristricting it to be in only one plane




Answered by  | 25th Feb, 2010, 01:24: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.