A Laser Emits a Single,3

question 26

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

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Definitions:

Liquidity

The ability to pay current obligations.

Liabilities

Financial obligations or debts that a company owes to external parties.

Assets

Assets that a company possesses or has rights to, which are anticipated to bring in economic gains or advantages in the future.

Operating Cycle

The period it takes for a business to buy inventory, sell products or services, and collect cash from sales.