Need helping finding focal length of objective lens of a microscope
The barrel of a compound microscope is 16.2 cm in length. The specimen will be mounted 1.11 cm from the objective, and the eyepiece has a 5.20 cm focal length. Determine the focal length of the objective lens.
Homework Answers
A compound microscope has an objective lens with a focal length of 0.40 cm and an...
A compound microscope has an objective lens with a focal length of 0.40 cm and an ocular (eyepiece) with a focal length of 4.25 cm. The separation between the lenses is 20 cm. (a) Find the total magnification. (b) What focal length of the objective should be used to double the total magnification, if the focal length of the eyepiece and its separation from the objective remain the same?
A microscope has an objective lens of focal length 00 mm. The objective forms an image...
A microscope has an objective lens of focal length 00 mm. The objective forms an image 18 cm from the lens. The focal length of the eyepiece is 70 cm. What is the distance between the lenses?
A compound microscope has an objective lens of focal length 10.0 mm with an eyepiece of...
A compound microscope has an objective lens of focal length 10.0 mm with an eyepiece of focal length 15.5 mm , and it produces its final image at infinity. The object to be viewed is placed 2.0 mm beyond the focal point of the objective lens. a. How far from the objective lens is the first image formed? b. What is the overall magnification of this microscope?
a microscope has a converging lens (the eyepiece) with a focal length of f1=1.73cm mounted on...
a microscope has a converging lens (the eyepiece) with
a focal length of f1=1.73cm mounted on one end of a tube of
adjustable length. at the other end is another converging lens (the
objective) that has a focal length of f2=29.04 cm. when you place a
small flea you want to examine at a distance of s1=3.36 cm from the
objective . find the overall length of the microscope needed to
view the sample (the flea) in focus with a...
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 10 ×. 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.
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.
A microscope has an objective lens with a focal length of 10.0 mm . A small...
A microscope has an objective lens with a focal length of 10.0 mm . A small object is placed 0.90 mm beyond the focal point of the objective lens. If an eyepiece with a focal length of 2.5 cm is used, with a final image at infinity, what will be the overall angular magnification of the object? Express your answer using two significant figures.
The microscope available in your biology lab has a converging lens (the eyepiece) with a focal length of 2.50 cm mounted...
The microscope available in your biology lab has a converging lens (the eyepiece) with a focal length of 2.50 cm mounted on one end of a tube of adjustable length. At the other end is another converging lens (the objective) that has a focal length of 1.00 cm. When you place the sample to be examined at a distance of 1.30 cm from the objective, at what length will you need to adjust the tube of the microscope in order...
an object is 1.2 cm form the objective lens of a simple compound microscope that is...
an object is 1.2 cm form the objective lens of a simple compound microscope that is adjusted for a relaxed normal eye. the objective and eyepiece are 18 cm apart and the eyepiece has a focal length of 4.8 cm. what is the focal length of the objective lens?
A compound microscope has an objective lens of focal length 10.5 mm with an eyepiece of...
A compound microscope has an objective lens of focal length 10.5 mm with an eyepiece of focal length 15.4 mm, and it produces its final image at infinity. The object to be viewed is placed 2.0 mm beyond the focal point of the objective lens. Part A How far from the objective lens is the first image formed? Express your answer in millimeters to three significant figures. VO AZO ? 81 Imm Submit Request Answer Part B What is the...
A compound microscope has an objective lens with a focal length of 0.40 cm and an ocular (eyepiece) with a focal length of 4.25 cm. The separation between the lenses is 20 cm. (a) Find the total magnification. (b) What focal length of the objective should be used to double the total magnification, if the focal length of the eyepiece and its separation from the objective remain the same?
A microscope has an objective lens of focal length 00 mm. The objective forms an image 18 cm from the lens. The focal length of the eyepiece is 70 cm. What is the distance between the lenses?
a microscope has a converging lens (the eyepiece) with
a focal length of f1=1.73cm mounted on one end of a tube of
adjustable length. at the other end is another converging lens (the
objective) that has a focal length of f2=29.04 cm. when you place a
small flea you want to examine at a distance of s1=3.36 cm from the
objective . find the overall length of the microscope needed to
view the sample (the flea) in focus with a...
A compound microscope has an objective lens of focal length 10.5 mm with an eyepiece of focal length 15.4 mm, and it produces its final image at infinity. The object to be viewed is placed 2.0 mm beyond the focal point of the objective lens. Part A How far from the objective lens is the first image formed? Express your answer in millimeters to three significant figures. VO AZO ? 81 Imm Submit Request Answer Part B What is the...
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