Jee Main
Wave Optics
JEE Main 2024 (Online) 30th January Evening Shift
MCQ+4 / -12024
A beam of unpolarised light of intensity \(I_0\) is passed through a polaroid \(A\) and then through another polaroid \(B\) which is oriented so that its principal plane makes an angle of \(45^{\circ}\) relative to that of \(A\). The intensity of emergent light is: