Unpolarized Light with Intensity I₀ Is Incident on a Polarizer $\circ$

question 46

Multiple Choice

Unpolarized light with intensity I₀ is incident on a polarizer as shown.After passing through the first polarizer,the light has intensity I₁.This light passes through a second polarizer that is rotated 45 ^$\circ$ with respect to the first polarizer.The light now with intensity I₂ passes through a third polarizer that is rotated 90 ^$\circ$ with respect to the first polarizer.The intensity of light after the third polarizer is I₃.Pick the one correct statement from the following statements.

• A)I₃ = 0
• B)I₃ = I₀/8
• C)I₃ = I₀/3
• D)I₃ = 2I₀
• E)I₃ = I₀/2

---

Definitions:

Positive Symptoms

In psychiatry, symptoms that are added to a person's behavior, such as hallucinations or delusions seen in schizophrenia, unlike negative symptoms that involve a loss of functions.

Schizophrenia

A psychiatric disorder characterized by disturbances in thought, perception, and behavior, including delusions, hallucinations, and disorganized speech.

Pregnant

A state of carrying a developing embryo or fetus within the female body.

Odds

A measure of the likelihood of a particular outcome, compared to the likelihood of alternative outcomes.