A Photon Has an Energy of 5

question 1

Multiple Choice

A photon has an energy of 5.53 × 10^-17 J. What is its frequency in s^-1 (h = 6.63 × 10^-34 J • s) ?

• A) 3.66 × 10^-50 s^-1
• B) 1.20 × 10^-17 s^-1
• C) 3.59 × 10^-9 s^-1
• D) 2.78 × 10⁸ s^-1
• E) 8.34 × 10¹⁶ s^-1

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Definitions:

Operating Activities

Business activities directly related to the production and delivery of goods and services, which are reflected in a company's cash flow.

Indirect Method

A way of preparing the cash flow statement where net income is adjusted for non-cash transactions, changes in working capital, and items of income or expense to determine net cash provided by operating activities.

Fixed Assets

Long-term tangible assets used in the operation of a business that are not expected to be converted into cash in the coming year.

Statement of Cash Flows

A financial document that shows how changes in balance sheet accounts and income affect cash and cash equivalents.