You Are Looking at Your Face at a Distance of 30

question 7

Multiple Choice

You are looking at your face at a distance of 30 cm in front of a concave mirror with a focal length of 20 cm. What is the size of the image of your face compared to its real size?

• A)half as large
• B)1.5 times larger
• C)2 times larger
• D)3 times larger

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Definitions:

Altruistic Aim

The goal of acting with selfless concern for the well-being of others.

Extrinsic Goal

An objective that is motivated by external factors, such as rewards or recognition from others.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy and promoting relaxation and recovery, often referred to as the "rest and digest" system.

Autonomic Nervous System

The part of the nervous system responsible for involuntary functions such as heart rate, digestion, and respiratory rate, comprising sympathetic and parasympathetic divisions.