the distance between the lenses in a compound microscope is 18 cm the focal length of the object

Name: the distance between the lenses in a compound microscope is 18 cm the focal length of the objective is 15 cm if the microscope is to provide an angular magnification of 79 when used by a per 98485
Uploaded: 2022-06-06T13:25:15-08:00
Duration: 1 min 12 s
Channel: Prem Bijarniya
Description: the distance between the lenses in a compound microscope is 18 cm the focal length of the objective is 15 cm if the microscope is to provide an angular magnification of 79 when used by a per 98485

Question

Prem Bijarniya · Accepted Answer

Step 1: Use the formula for angular magnification M = -L / F + 1, where L is the distance betwee

Question

The distance between the lenses in a compound microscope is 18 cm. The focal length of the objective is 1.5 cm. If the microscope is to provide an angular magnification of -79 when used by a person with a normal near point (25 cm from the eye), what must be the focal length of the eyepiece?

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