Monochromatic Light of Wavelength $\lambda$ _film Is Normally Incident on a Soap Film in Air

question 57

Multiple Choice

Monochromatic light of wavelength $\lambda$ _film is normally incident on a soap film in air. In terms of the wavelength, what is the thickness of the thinnest film for which the intensity of the reflected light will be a maximum?

• A)\(\lambda\)_film/4
• B)\(\lambda\)_film/2
• C)3 \(\lambda\)_film/4
• D)\(\lambda\)_film
• E)3 \(\lambda\)_film/2

---

Definitions:

Business Communication

Business communication encompasses all the methods and tools used for sharing information within an organization and with external stakeholders.

Microblogging

A form of blogging that allows users to write brief text updates and publish them, often used on platforms like Twitter.

Business Communication

The sharing of information between people within and outside an organization, conducted for the commercial benefit of the organization.

Teasers

Short promotional pieces intended to generate interest or curiosity in a product, event, or content without revealing all the details.