Two Mirrors Are at Right Angles to One Another $\degree$ With Respect to the Normal to the Surface

question 5

Multiple Choice

Two mirrors are at right angles to one another.A light ray is incident on the first at an angle of 30 $\degree$ with respect to the normal to the surface.What is the angle of reflection from the second surface?

• A)30\(\degree\)
• B)60\(\degree\)
• C)45\(\degree\)
• D)53\(\degree\)
• E)75\(\degree\)

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Definitions:

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A financial ratio that shows the proportion of earnings a company pays out to shareholders in the form of dividends.

Dividend Yield Ratio

The dividend yield ratio is a financial metric that measures the amount of dividends a company pays out to its shareholders relative to its share price.

Book Value Per Share

The equity available to common shareholders divided by the number of outstanding shares, indicating the value per share if the company were liquidated.

Net Profit Margin

A profitability ratio calculated as net income divided by revenue, indicating the percentage of each dollar of revenue that results in net profit.