Two Thin Lenses in Combination Are Placed in Contact with Each

question 39

Multiple Choice

Two thin lenses in combination are placed in contact with each other along a common axis.They have powers of 70 and -20 diopters,respectively.What is their combined power?

• A)25 diopters
• B)50 diopters
• C)90 diopters
• D)-25 diopters
• E)​70 diopters

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Definitions:

Continuing Operations

The segments or activities of a business expected to continue for the foreseeable future, excluding any discontinued operations from financial analysis.

Discontinued Operations

Components of a business that have been sold or terminated, which are reported separately in the financial statements.

Discontinued Operation

A segment of a company's business that has been sold, ceased to operate, or is scheduled for termination.

Statement of Income

The statement of income, also known as an income statement or profit and loss statement, is a financial document that outlines a company's revenues, expenses, and net income over a specific period, demonstrating the company's financial performance.