How Far from a Lens Having a Focal Length of +50

question 64

Multiple Choice

How far from a lens having a focal length of +50 mm must the object be placed if it is to form a virtual image that is 3.0 times the size of the object?

• A)33 mm
• B)42 mm
• C)48 mm
• D)54 mm

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Definitions:

Non-Controlling Interest

A shareholder or equity interest in a corporation that is not large or significant enough to confer control over the business.

Entity Method

An accounting approach used in preparing consolidated financial statements where investments in subsidiaries are recorded at cost and adjusted for the parent company's share of the subsidiaries' post-acquisition profits or losses.

Shareholders' Equity

The residual interest in the assets of a corporation after deducting its liabilities, representing the owners' claim on the business assets.

Accumulated Depreciation

The cumulative depreciation of an asset up to a single point in its life, reflecting the decrease in value due to wear and tear, age, or obsolescence.