A Certain Part of the Electromagnetic Spectrum Ranges from 200

question 49

Multiple Choice

A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the lowest frequency associated with this portion of the spectrum?

• A) 1.50 × 10¹⁴ Hz
• B) 7.50 × 10¹³ Hz
• C) 7.50 × 10¹⁴ Hz
• D) 7.50 × 10¹⁵ Hz
• E) 1.50 × 10¹⁵ Hz

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Definitions:

Straight-Line Rate

A method of calculating depreciation by dividing the difference between an asset's cost and its salvage value by the number of years it is expected to be used.

Annual Rate

The interest rate or growth rate over a period of one year, used for comparing investment returns or loan costs.

Salvage Value

The estimated residual value of an asset at the end of its useful life, which is considered when calculating depreciation.

Useful Life

The estimated duration over which an asset is expected to be usable and productive.