A Radio Wave Has a Frequency of 8

question 2

Multiple Choice

A radio wave has a frequency of 8.6 × 10⁸ Hz. What is the energy of one photon of this radiation? (h = 6.63 × 10^-34 J • s)

• A) 7.7 × 10^-43 J
• B) 2.3 × 10^-34 J
• C) 5.7 × 10^-25 J
• D) 1.7 × 10^-16 J
• E) > 10^-15 J

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Definitions:

Income from Operations

The profit realized from a business's ongoing operations, calculating the difference between revenues from operations and operational expenses.

Adjusting Entry

Journal entries made in accounting records at the end of an accounting period to update the balances of accounts.

Closing Entries

These are journal entries made at the end of an accounting period to transfer the balances of temporary accounts to permanent accounts.

Inventory

The complete quantity of products and materials a company possesses for the purposes of sale or utilization in manufacturing processes.