Visible Light Consists of Electromagnetic Waves with Wavelengths (In Air)in $\times$

question 26

Multiple Choice

Visible light consists of electromagnetic waves with wavelengths (in air) in the range 400 - 700 nm.What are the frequencies of visible light?

• A) 1.33 \(\times\) 10¹⁴ Hz to 2.33 \(\times\) 10¹⁴ Hz
• B) 1.33 \(\times\) 10¹² Hz to 2.33 \(\times\) 10¹² Hz
• C) 4.28 \(\times\) 10¹² Hz to 7.50 \(\times\) 10¹² Hz
• D) 4.28 \(\times\) 10¹⁴ Hz to 7.50 \(\times\) 10¹⁴ Hz

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Definitions:

Standard Cost Variances

Refers to the differences between the standard costs planned for goods or services and the actual costs incurred.

FOH Volume Variance

A measure of the difference between the budgeted and actual overhead costs, attributable to changes in the volume of production.

FOH Budget Variance

The difference between the actual factory overhead costs incurred and the overhead costs budgeted for a specific period.

Cost of Goods Sold

The total cost directly associated with producing the goods sold by a company, including materials and labor.