Unpolarised Light Is Passed Through Three Successive Polaroid Filters, Each $\degree$

question 11

Multiple Choice

Unpolarised light is passed through three successive Polaroid filters, each with its transmission axis at 45.0 $\degree$ to the preceding filter.What percentage of light gets through?

• A)0%
• B)12.5%
• C)25.0%
• D)50.0%
• E)33.3%

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Definitions:

Debt Versus Equity

A comparison between using borrowed funds (debt) versus shareholder funds (equity) to finance business operations or growth.

Depreciation

The gradual reduction of the recorded cost of a fixed asset over its useful life.

Net Income

Net income is the total profit of a company after all expenses, including taxes and costs, have been subtracted from revenues.

Indirect Method

The indirect method is a way of calculating cash flows from operating activities for the cash flow statement by starting with net income and adjusting for changes in balance sheet accounts.