A Light-Emitting Diode Has a Power Output of 0

question 2

Multiple Choice

A light-emitting diode has a power output of 0.3 W.If 590 nm is the average wavelength of the source,about how many photons are emitted per second? (h = 6.63 × 10−³⁴ J⋅s,c = 3.00 × 10⁸ m/s,and 1 nm = 10−⁹ m)

• A)10²¹
• B)10²⁵
• C)10¹⁸
• D)10²⁹

---

Definitions:

Servant Leadership

A leadership philosophy which emphasizes the leader's role as serving the needs of others, prioritizing the well-being and development of team members.

Management By Exception

A management style where leaders only intervene when performance deviates from standards.

CEOs

Chief Executive Officers, the highest-ranking individuals in a company or organization, responsible for making major corporate decisions.

Social Facilitators

Elements or individuals that enhance the performance of a group or team by creating positive social interactions, encouragement, or conditions conducive to success.