The Objective Lens of a Telescope Has a Focal Length

question 139

Multiple Choice

The objective lens of a telescope has a focal length of 2.0 m and its eyepiece has a focal length of 1.0 cm. What is the magnification of this telescope when viewing Jupiter?

• A) 0.50
• B) 0.0050
• C) 20
• D) 200
• E) 2.0

Understand the concept and evidence of continental drift and its impact on evolutionary processes.

Grasp the concept of morphological divergence and convergence among organisms.

Recognize the role of external factors, such as meteorite impacts, in mass extinctions and their effect on life on Earth.

Identify the role of genetics in embryonic development and evolutionary conservation.

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Definitions:

Neuron

A cell in the nervous system that transmits information through electrical and chemical signals.

Muscle

A tissue in the body composed of fibers capable of contracting to produce movement or maintain the position of parts of the body.

Dendrites

The branched projections of a neuron that act to conduct the electrochemical stimulation received from other neural cells to the cell body, or soma.

Hypothalamic Functions

The roles performed by the hypothalamus, including regulation of temperature, hunger, thirst, sleep, and emotional activity.