An analyser is inclined to a polariser at an angle of `30^(@)`. The intensity of light emerging on the polariser. Then n is equal to

An analyser is inclined to a polariser at an angle of 30^(@) . The intensity of light emerging from the analyser is 1/nth of that is incident on the polariser. Then n is equal to

An analyser is inclined to a polariser at an angle of 30^(@) . The intensity of light emerging from the analyser is 1"/"n th of that is incident on the polariser. Then n is equal to

An analyser is inclined to a polariser at an angle of 30^(0) . The intensity of light emerging from the analyser is (1)/(n) th of that is incident on the polariser. Then n is equal to

The polariser and analyser are inclined to each other at 60^(@) . The intensity of polarised light emerging from polariser is I. The intensity of the unpolarised light incident on the polariser is

The polariser and analyser are inclined to each other at 60^(@) . The intensity of polarised light emerging from polariser is I. The intensity of the unpolarised light incident on the polariser is