A Wrench Is Placed at 30 Cm in Front of a Diverging

question 78

Multiple Choice

A wrench is placed at 30 cm in front of a diverging lens with a focal length of magnitude 10 cm.What is the magnification of the wrench?

• A)0.25
• B)-0.25
• C)0.67
• D)-0.67
• E)4.0

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Definitions:

Close Mouth

The action of bringing the jaws together to bring the mouth into a position where it is not open.

Masseter

A facial muscle that plays a major role in the chewing of food.

Orbicularis Oculi

A circular muscle that surrounds the eye socket and allows for the closing of the eyelids.

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for raising the upper eyelid, enabling the eye to open.