The objective lens and the eyepiece of a microscope are 16.5 cm apart. The objective lens...

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The objective lens and the eyepiece of a microscope are 16.5 cm apart. The objective lens...

The objective lens and the eyepiece of a microscope are 16.5 cm apart. The objective lens has a magnification of 61 × and the eyepiece has a magnification of 11 ×. Assume that the image of the objective lies very close to the focal point of the eyepiece.

A) Calculate the overall magnification of the microscope.

B) Calculate the focal length of the eyepiece.

C) Calculate the focal length of the objective.

science physics

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Answer 1

Answer #1

A)

M = - 61*11 = -671

B)

me = 25 /fe ==> fe = 25/me = 25/11 =2.272

C)

mo = -L/fo ==> fo = -16.5/61 = -0.271 cm

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Answer 2

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