A Sodium Vapor Lamp Has a Power Output of 60

question 4

Multiple Choice

A sodium vapor lamp has a power output of 60 W.If 547 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)10¹⁸
• B)10²⁰
• C)10³⁹
• D)10²⁹
• E)​10²⁸

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Definitions:

Sales Budget

A detailed plan that estimates the expected sales for a particular period, including volume and revenue forecasts.

Budgeted Purchases

Budgeted purchases represent the projected buying activities of a business, detailing the amount of inventory needed to meet sales forecasts and maintain stock levels.

Ending Inventory

The value of goods available for sale at the end of an accounting period, calculated as the beginning inventory plus purchases minus the cost of goods sold.

Raw Materials Inventory

The cost of the materials that are to be used in production and are currently stored within a company.