A Concave Spherical Mirror Has a Focal Length of Magnitude

question 20

Multiple Choice

A concave spherical mirror has a focal length of magnitude 20 cm.An object is placed 10 cm in front of the mirror on the mirror's axis.Where is the image located?

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

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Definitions:

Cystic Fibrosis

A genetic disorder that affects the lungs, pancreas, and other organs, leading to thick sticky mucus production, which causes respiratory and digestive problems.

Foul-Smelling Stools

A symptom often associated with gastrointestinal problems, where the stool exudes an unusually strong, bad odor, indicating possible infections or malabsorption issues.

Sweat Chloride Test

A diagnostic test used primarily to test for Cystic Fibrosis by measuring the amount of chloride in sweat.

Cystic Fibrosis

A hereditary disorder affecting the exocrine glands, causing the production of abnormally thick mucus, leading to blockage of the pancreatic ducts, intestines, and bronchi and resulting in respiratory and digestive problems.