Respuesta :
Indeed, this is one of the odd results in physics. A system of two polarizing filters arranged as shown below trasmits no light.
Answer:
The intensity of light emerging from the second polarizer is zero.
Explanation:
The angle between the axis of first polarizer and the second polarizer is 90°.
According to the law of Malus
[tex]I = I_{0}\times Cos^{2}\Theta[/tex]
where, [tex]I_{0}[/tex] be the intensity of incident light on first polarizer and I be the intensity of light emerging out from second polarizer.
The intensity of light emerging out from first polarizer is given by
[tex]I_{1}=\frac{I_{0}}{2}[/tex]
the inetnsity of light emerging out from second polarizer is given by
[tex]I = I_{1}\times Cos^{2}90[/tex]
[tex]I = 0[/tex]
Thus, no light waves are emerging out from the second polarizer.