The Focal Length of a Converging Lens Is 10 Cm

question 14

Multiple Choice

The focal length of a converging lens is 10 cm.What is the angular magnification of this lens if the image is viewed by a relaxed eye with a near point of 25 cm?

• A)0.50
• B)1.5
• C)2.5
• D)3.5
• E)4.5

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Definitions:

Parkinson Disease

A degenerative disorder of the central nervous system mainly affecting motor function, caused by dopamine-producing neuron loss in the brain.

Motionless

The state of not moving or being completely still.

Festination

Tendency to engage in a behavior, such as walking, faster and faster.

Motor Initiation Problem

Difficulties in beginning or carrying out voluntary muscle movements, often associated with neurological disorders.