A Phase Shift of 180º Occurs When a Light Wave

question 33

Multiple Choice

A phase shift of 180º occurs when a light wave

• A)is transmitted through a boundary surface into a medium that is more dense than the medium from which the wave came.
• B)is transmitted through a boundary surface into a medium that is less dense than the medium from which the wave came.
• C)reflects from the boundary surface of a medium that is less dense than the medium in which the wave is traveling.
• D)reflects from the boundary surface of a medium that is more dense than the medium in which the wave is traveling.
• E)Both c and d are correct.

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Definitions:

Equity Method

is an accounting technique used to record investments in associated companies where the investor has significant influence but not full control.

Cost Method

An accounting method used to value holdings in another company at the cost of acquisition plus any additional costs incurred.

Carrying Amount

The value at which an asset is recognized on the balance sheet after deducting any accumulated depreciation and impairment losses.

Associate

In a business context, this usually refers to a person or entity that is connected with another as a partner, colleague, or member of an enterprise.