The Focal Length of a Converging Lens Is 10 Cm

question 71

Multiple Choice

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

• A) 0.5
• B) 1.5
• C) 2.5
• D) 3.5
• E) 4.5

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Definitions:

Basilar Membrane

A structure in the cochlea of the inner ear that plays a key role in the sense of hearing by vibrating in response to sound.

Hair Cells

Sensory cells located in the inner ear that convert sound vibrations into electrical signals that the brain can interpret.

Slight Time Difference

A minimal discrepancy in timing between two events, often used in the context of auditory or sensory processing to detect direction or distance.

Direction

Guidance or supervision of action or conduct; the course along which something moves or is aimed to move or along which it lies.