Example 12: A polariser and an analyser are oriented so that the amount of light transmitted is maximum. How will you orient the analyser so that the transmitted light is reduced to (a) 0.5 , (b) 0.25 , (c) 0.75 , (d) 0.125 , (e) 0 of its maximum value.
[UPTU, B.Tech. I, Q. Bank, 2000]