An Object Is Placed 10 Cm from a Convex Lens

question 148

Multiple Choice

An object is placed 10 cm from a convex lens with a focal length of magnitude 20 cm. What is the magnification?

• A) 2.0
• B) -2.0
• C) 1.5
• D) 0.50
• E) -2.5

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Definitions:

Odorants

Chemicals that are detected by the olfactory system, leading to the perception of smell.

Pheromones

Chemical substances produced and released into the environment by animals, affecting the behavior or physiology of others of its species.

Menstrual Cycles

The regular natural change that occurs in the female reproductive system that makes pregnancy possible, typically a 28-day cycle.

Tastants

Chemical compounds that stimulate the taste receptors on the tongue.