A 500 Nm Light Is Reflected Constructively from a Thin

question 9

Multiple Choice

A 500 nm light is reflected constructively from a thin layer of oil of index of refraction 1.25, which rests on the top of water of index of refraction 1.33. What is the minimum thickness of the layer of oil?

• A) 100 nm
• B) 150 nm
• C) 175 nm
• D) 200 nm
• E) 225 nm

Understand the indirect method for preparing the operating activities section of the statement of cash flows.

Identify and adjust net cash provided by (used in) operating activities.

Calculate adjusted cost of goods sold to a cash basis using the direct method.

Identify and adjust net cash provided by (used in) investing activities.

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Definitions:

M2

An expansive categorization of money that encompasses cash, checking deposits, and forms of near money that can be easily converted into cash or used for payments.

M1

M1 encompasses the most liquid forms of money supply, including cash and assets that can quickly be converted to cash.

M2

M2 is a broader classification of money supply that accounts for currency in circulation and various other types of accounts that are less liquid than those in M1.

M1

Refers to the physical money supply that includes coins and notes in circulation as well as non-bank public holdings of checkable deposits.