If a Diffraction Grating Is Heated (Without Damaging It)and Therefore

question 99

Multiple Choice

If a diffraction grating is heated (without damaging it) and therefore expands,what happens to the angular location of the first-order maximum?

• A)It moves toward the centerline.
• B)It moves away from the centerline.
• C)It doesn't change.

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Definitions:

Required Return

The minimum expected return on an investment necessary for an investor to consider it worthwhile, taking into account the risk involved.

Stock Price

The current market price at which a share of a company is bought or sold.

Dividend Growth Rate

The rate at which a company's dividend payments increase over a period.

Required Return

The minimum rate of return on an investment that is necessary for it to be considered a viable option.