An Object Is Placed 25 Cm in Front of a Lens

question 7

Multiple Choice

An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 25 cm. What is the resulting magnification of the object in this setup?

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Definitions:

Endorphins

Natural, pain-relieving chemicals produced by the body that are released in response to stress, pain, or exercise, promoting feelings of pleasure or well-being.

Vestibular Sense

The sense that provides information about the body’s orientation in space.

Kinesthetic Sense

The sense providing information about the position and movement of body parts.

Gate-Control Theory

A theory proposing that the spinal cord contains a neurological "gate" that either blocks pain signals or allows them to continue on to the brain.