Unpolarized Light of Intensity 200 W/m² Is Incident on a Polarizer

question 44

Multiple Choice

Unpolarized light of intensity 200 W/m² is incident on a polarizer A. Light leaving this polarizer is then incident on a polarizer B with its polarization axis oriented at 30 ^$\circ$ with respect to that of A. What is the intensity of the light leaving polarizer B?

• A) 25 W/m²
• B) 75 W/m²
• C) 100 W/m²
• D) 150 W/m²
• E) 200 W/m²

---

Definitions:

Adhesive Remover

A substance used to easily remove adhesive substances from surfaces, including skin, without causing damage.

Dried Secretions

Accumulated fluids that have hardened on the skin or on mucous membranes due to evaporation or absorption.

Vascular Changes

Alterations in blood vessels that can affect blood flow and are linked to various diseases or aging.

Diabetic Complications

Health problems that can occur as a result of diabetes, including issues with the heart, kidneys, eyes, and nerves, often exacerbated by poor management of the condition.