The Eyepiece of a Compound Microscope Has a Focal Length

question 19

Multiple Choice

The eyepiece of a compound microscope has a focal length of 2.50 cm and the objective has a focal length of 1.60 cm.The two lenses are separated by 15.0 cm.The microscope is used by a person with normal eyes (near point at 25 cm) .What is the angular magnification of the microscope?

• A) 78 x
• B) 94 x
• C) 195 x
• D) 234 x
• E) 125 x

Describe the components and dynamics of family systems in systems theory.

Identify feedback loops and their roles in family systems.

Recognize patterns of communication within families and their categorization.

Examine the methodologies and objectives of different family therapy approaches.

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Definitions:

Pressure

The force exerted per unit area by gases, liquids, or solids on the walls of their container or on objects in contact with them.

Confining Pressure

The pressure applied equally in all directions at any given point within the earth’s crust, often affecting rock properties.

Compression

is the application of force that presses matter together, reducing its volume or causing deformation.

Tension

A force that pulls materials apart, causing stress or strain in geological contexts, such as the stretching of the Earth's crust.