A Convex Spherical Mirror Has a Focal Length of Magnitude

question 45

Multiple Choice

A convex spherical mirror has a focal length of magnitude 20 cm. If an object is placed 10 cm in front of the mirror on the mirror's axis, where is the image located?

• A) 6.7 cm in front of the mirror
• B) 6.7 cm behind the mirror
• C) 20 cm in front of the mirror
• D) 20 cm behind the mirror

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Definitions:

Lamina

Part of the vertebral arch in the spine that forms the back part of the spinal canal which encloses and protects the spinal cord.

Spinous Processes

Spinous processes are the bony projections off the back of each vertebra that can be felt through the skin and serve for muscle attachment and movement of the spine.

Transverse Processes

Lateral projections from the vertebrae, serving as points of attachment for muscles and ligaments.

Fontanel

Soft spots on a baby's skull where the bones haven't yet fused, allowing for growth of the brain and skull.