In the Figure, Joel Is Using a Device Known as a Periscope

question 6

Multiple Choice

In the figure, Joel is using a device known as a periscope to observe an object, represented by an upright arrow.The periscope contains two plane mirrors tilted at an angle of 45° relative to Joel's line of sight.Which one of the following pairs of characteristics of the final image that Joel looks at is correct relative to those of the object?

• A)inverted, real
• B)upright, enlarged
• C)inverted, smaller
• D)inverted, same size
• E)upright, virtual

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Definitions:

Hyoid Bone

A horseshoe-shaped bone in the neck that supports the tongue and is involved in the process of swallowing.

Fontanels

Soft spots on a baby's skull where the bones have not yet fused together, allowing for growth of the brain and skull during infancy.

Dehydration

A condition caused by the excessive loss of water from the body, exceeding the amount of water being taken in, leading to a deficiency in bodily fluids.

Sunken

Describes something that has fallen below the surrounding level or area, often used in reference to eyes or cheeks due to illness or malnutrition.