A Convex Mirror with a Focal Length of -20 Cm

question 62

Multiple Choice

A convex mirror with a focal length of -20 cm forms an image 15 cm behind the surface.If the object height is 1.2 cm what is the image height?

• A)0.30 cm
• B)0.75 cm
• C)0.94 cm
• D)3.0 cm

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Definitions:

Labor Market

A marketplace where wages are determined, and workers are hired and fired.

Consumer Surplus

The difference in the total cost consumers are prepared and financially able to cover for a good or service, against the total cost they actually cover.

Minimum Price

The lowest possible price at which a product or service can be sold, often set by government regulations to protect producers or consumers.

Market Equilibrium

A situation in which the supply of an item is exactly equal to its demand, leading to a stable market price.