A Dime Is Placed in Front of a Concave Mirror

question 16

Multiple Choice

A dime is placed in front of a concave mirror that has a radius of curvature R = 0.30 m.The image of the dime is inverted and three times the size of the dime.Determine the distance between the dime and the mirror.

• A)0.20 m
• B)0.15 m
• C)0.10 m
• D)0.60 m
• E)0.45 m

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Definitions:

Diffusion

The movement of molecules from an area of higher concentration to one of lower concentration until equilibrium is reached.

Concentration

Concentration refers to the amount of a substance in a defined space or volume, commonly used in chemistry to denote how much solute is dissolved in a solvent.

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place during breathing.

Oxygen

A chemical element vital to most life forms on Earth; it is a key component of the air and is crucial for cellular respiration.