An Object Is 6

question 46

Multiple Choice

An object is 6.0 cm from a thin lens along the axis of the lens.If the lens has a focal length of 9.0 cm,determine the image distance.

• A)-18 cm
• B)+18 cm
• C)-3 cm
• D)+3 cm

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Definitions:

Precaution

A measure taken in advance to prevent something dangerous, unpleasant, or inconvenient from happening.

Endoscope

A medical instrument consisting of a long, flexible tube with a camera and light attached, used to visualize the interior of a bodily organ or cavity.

Disinfecting

The process of cleaning something, especially with a chemical, in order to destroy bacteria.

Technician

A professional skilled in the practical aspects of a specific field or discipline, often involved in the application of technical procedures or equipment.