A Two Lens Magnifying System Uses Lenses of Focal Lengths

question 15

Multiple Choice

A two lens magnifying system uses lenses of focal lengths 2.5 and 9.5 cm for the objective and eyepiece respectively.The two lenses are positioned 23 cm apart.An object for study is placed 3.0 cm in front of the objective lens.Find the magnification of the final image.

• A)15
• B)6.3
• C)22
• D)32
• E)47

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Definitions:

Critical Care

Specialized healthcare provision for patients experiencing life-threatening injuries or illnesses, requiring extensive monitoring and support from specialized medical staff and equipment.

Multiple Requests

The occurrence of several demands or enquiries made simultaneously or in a short period of time.

Inconvenience

A mild annoyance or cause of discomfort that makes a task or situation less easy or more troublesome.

Audience Comply

The act of an audience or recipient obeying or agreeing with a request, directive, or guideline presented to them.