If a Photon Has an Energy of 4

question 70

Multiple Choice

If a photon has an energy of 4.0 * 10^-16 J, what will its frequency be,
In Hz?

• A) 6.0 * 10¹⁷
• B) 6.0 * 10¹⁶
• C) 3.9 * 10¹⁷
• D) 1.8 * 10^-17
• E) 1.3 * 10²⁰

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Definitions:

Income before Income Taxes

Income before income taxes is a financial measure that represents a company's earnings before tax expenses have been deducted.

Interest Expense

The cost incurred by an entity for borrowed funds, reflected as a charge on the income statement.

Average Collection Period

The average number of days it takes for a company to receive payment from its customers for invoices issued.

Accounts Receivable Turnover

A financial ratio indicating how many times a company's receivables are converted into cash over a period, measuring the efficiency of a company in collecting its debts.