A Vertically Polarized Beam of Light of Intensity 100 W/m²

question 30

Multiple Choice

A vertically polarized beam of light of intensity 100 W/m² passes through two ideal polarizers.The transmission axis of the first polarizer makes an angle of 20.0° with the vertical,and the transmission axis of the second one makes an angle of 40.0° with the vertical.What is the intensity of the light after it has passes through both polarizers?

• A)22.2 W/m²
• B)44.4 W/m²
• C)66.6 W/m²
• D)78.0 W/m²
• E)11.7 W/m²

---

Definitions:

Cigarette Use

The act of smoking or consuming cigarettes, which are narrow cylinders containing psychoactive material, typically tobacco, that are rolled into thin paper.

Work-Life Balance

The equilibrium between professional responsibilities and personal activities, ensuring a healthy relationship between one’s job and personal life.

Spiritual Life

An individual's journey for the purpose of deepening understanding of life, meaning, and connection with the transcendent or sacred.

Tooth Decay

The destruction of tooth structure caused by acids made by bacteria in the plaque that forms on the surface of a tooth.