A Laser Emits a Single, 3

question 37

Multiple Choice

A laser emits a single, 3.0-ms pulse of light that has a frequency of 2.83 × 10¹¹ Hz and a total power of 65 000 W. How many photons are in the pulse?

• A)6.0 × 10²³
• B)1.2 × 10²⁴
• C)2.4 × 10²⁵
• D)3.6 × 10²⁵
• E)4.8 × 10²⁶

---

Definitions:

Misinterpretations

Incorrect or mistaken understanding of the meaning, significance, or nature of something.

Polychronic

Relating to or denoting cultures that perceive time as fluid and multitasking as normal and acceptable.

Monochronic

A time management concept where tasks are performed one at a time, emphasizing focus and linear progression.

Personal Space

The physical area surrounding an individual that they consider their own, which if invaded may cause discomfort.