The Human Eye Is Sensitive to Light with Wavelength Down

question 27

Multiple Choice

The human eye is sensitive to light with wavelength down to 390 nm.What is the frequency of radiation at this wavelength? (1 nm = 10^-9 m and c = 3.00 x 10⁸ m/s)

• A)1.8 x 10⁸ Hz
• B)8.5 x 10⁸ Hz
• C)1.1 x 10¹¹ Hz
• D)7.7 x 10¹⁴ Hz

---

Definitions:

Participation

The act of taking part or becoming involved in an activity or event.

Sociologists

Are social scientists who study the development, structure, and functioning of human society and the dynamics of social relationships and institutions.

Entertainment

Activities, performances, or products designed to amuse, delight, or engage people, ranging from music and films to sports and games.

Social Hierarchy

The arrangement of individuals or groups in a society based on status, power, wealth, or some other criteria.