Unpolarized Light of Intensity I₀ Passes Through Four Ideal Polarizing

question 13

Short Answer

Unpolarized light of intensity I₀ passes through four ideal polarizing sheets. The polarizing angle of each sheet is rotated 30° from the one before it, so that the last sheet is aligned at 90° to the first sheet. What is the intensity of the light emerging from the fourth sheet in terms of I₀?

---

Definitions:

Internal Recruitment

The process by which a business or organization seeks to fill vacancies from within its existing workforce, rather than by hiring externally.

Employee Referrals

A recruitment method where existing employees recommend potential candidates for open positions.

Employee Overtime

Extra hours worked beyond the standard workweek, often compensated at a higher pay rate according to labor laws and agreements.

Technological Innovation

The process of developing and applying new technologies to create value or solve problems.