A Laser Emits 10 MJ Pulses of 532 Nm Light

question 26

Multiple Choice

A laser emits 10 mJ pulses of 532 nm light. How many photons are in each pulse?

• A) 2.68×10¹⁶
• B) 3.73×10¹⁷
• C) 2.52×10¹⁸
• D) 3.73×10¹⁸
• E) 5.36×10¹⁸

---

Definitions:

Tolerance

A physiological condition in which more of a substance is required to achieve the same effect, often due to prolonged use.

Withdrawal

The experience of symptoms that occur after discontinuing or reducing intake of a psychoactive substance or behavior that has become habitual.

Addicted

A condition where an individual cannot stop using a substance or engaging in a behavior despite negative consequences.

Adaptive

The ability or process of modifying oneself to become better suited to the environment or a specific context.