A Laser Pulse of Duration 25 Ms Has a Total

question 63

Multiple Choice

A laser pulse of duration 25 ms has a total energy of 1.4 J.If the wavelength of this radiation is 567 nm,how many photons are emitted in one pulse? (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s)

• A)4.0 × 10¹⁸
• B)9.9 × 10¹⁹
• C)4.8 × 10¹⁹
• D)1.6 × 10¹⁷
• E)3.2 × 10¹⁷

---

Definitions:

Suppliers Early

The practice of engaging with suppliers at the initial stages of a project or product development to ensure timely procurement and innovation collaboration.

Inventory

The quantity of goods that a company has in stock, including raw materials, work-in-progress, and finished goods.

Warehouse

A large building where raw materials or manufactured goods may be stored prior to their distribution for sale.

Supply Chain Management

The oversight and management of the entire process of producing and delivering products or services, from the initial suppliers to the end consumers.