Three Thin Lenses,each of Focal Length F,are Placed in Contact

question 69

Multiple Choice

Three thin lenses,each of focal length f,are placed in contact.What is the resulting focal length of the combination?

• A)f
• B)3f
• C)f/3
• D)3/f

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Definitions:

Cognitive Functioning

Refers to the mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.

Neurons

Basic working units of the brain, specialized cells designed to transmit information to other nerve cells, muscle, or gland cells.

Ganglions

Refers to swellings or cysts that commonly develop along the tendons or joints of the wrists or hands, often filled with a jelly-like fluid.

Adrenal Glands

Small glands located above the kidneys that produce a variety of hormones, including adrenaline and cortisol, which regulate metabolism, immune system, blood pressure, and response to stress.