An Object Is Placed near a Concave Mirror Having a Radius

question 59

Multiple Choice

An object is placed near a concave mirror having a radius of curvature of magnitude $60 \mathrm {~cm}$ . How far should you place the object from the mirror so that the lateral magnification produced by the mirror will be $+ 2.5$ ?

• A) \(24 \mathrm {~cm}\)
• B) \(18 \mathrm {~cm}\)
• C) \(42 \mathrm {~cm}\)
• D) \(30 \mathrm {~cm}\)
• E) \(36 \mathrm {~cm}\)

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Definitions:

Immune System

The complex network of cells, tissues, and organs that work together to defend the body against infections, diseases, and other harmful invaders.

Endocrine System

A network of glands in the body that produce and release hormones directly into the blood to regulate the body's growth, metabolism, and sexual development and function.

Sympathetic Nervous System

A component of the autonomic nervous system that activates the body's fight or flight response in preparation for action.

B Lymphocytes

A type of white blood cell that plays a critical role in the immune system by producing antibodies to fight infections.