[" 3.The axes of the polariser and analyser are "],[" inclined to each other at "(60^(@))/(" .If the ")" and "],[" amplitude of polarised light emergent "],[" through analyser is A.The amplitude of "],[" unpolarised light incident on polariser is "],[[" 1) "(A)/(2)," 2) "A," 3) "2A," 4) "2sqrt(2)A]]