A Magnifying Lens Has a Focal Length of 10 Cm

question 91

Short Answer

A magnifying lens has a focal length of 10 cm. A person has a near point of 25 cm.
(a) What is the magnification of the lens for that person when their eyes are focused at infinity?
(b) What is the magnification of the lens for that person when their eyes are focused at their near point?

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Definitions:

Avoidant Attachment

A type of insecure attachment characterized by apparent indifference to the leave-takings of, and reunions with, an attachment figure.

Attachment to Father

The emotional bond that develops between a child and their father, influencing the child's development and their future interpersonal relationships.

Diapers

Absorbent garments worn by individuals who are unable to control their bladder or bowel movements.

Attachment

An emotional bond that develops between individuals, such as between a child and a caregiver, influencing their behavior and development.