A student microscope has a 10x objective and a 15x eyepiece. A student is using the microscope to view a thin slice of an apple. The cells in the apple have a diameter of 0.10 mm. Assume a length L = 160 mm.
a) How far from the objective lens should the apple slice be placed?
b) Determine the angular size of a cell when viewed through the microscope.
c) Determine the angular size of a 19-mm-diameter penny at a distance of 25 cm.
A student microscope has a 10x objective and a 15x eyepiece. A student is using the...
A student microscope has a 10× objective and a 15× eyepiece. A student is using the microscope to view a thin slice of an apple. The cells in the apple have a diameter of 0.10 mm . Assume a length L = 160 mm How far from the objective lens should the apple slice be placed? Express your answer with the appropriate units. -- Part B Determine the angular size of a cell when viewed through the microscope. Express your...
A student microscope has a 10x objective and a 15 x eyepiece. A student is using the microscope to view a thin slice of an apple. The cells in the apple have a diameter of 0.10 mm Assume a length L = 160 mm Part A How far from the objective lens should the apple slice be placed? Express your answer with the appropriate units. ? THE Å $= 15m m Submit Previous Answers Request Answer Incorrect; Try Again: 5...
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 compound microscope has an objective lens of focal length 10.3 mm with an eyepiece of focal length 15.0 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. Part B: What is the overall magnification of this microscope? Express your...
The focal lengths of the objective and the eyepiece in a microscope are 0.25 cm and 1.0 cm, respectively. An object is placed at 0.30 cm from the objective lens and the image of this object is viewed with the eyepiece adjusted for minimum eyestrain. The near-point distance of the person using the microscope is 25.0 cm. What is the final magnification of the microscope?
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...
4 of 5 The focal length of the eyepiece of a certain microscope is 20.0 mm. The focal length of the objective is 10.0 mm. The distance between objective and eyepiece is 25.0 cm. The final image formed by the eyepiece is at infinity. Treat all lenses as thin. What is the distance from the objective to the object being viewed? What is the magnitude of the linear magnification produced by the objective? What is the overall angular magnification of...
Consider a microscope that consists of an objective lens and an eyepiece separated by 19.7 cm. The focal length of the objective lens is 0.20 cm, and the focal length of the eyepiece lens is 2.5 cm. Assume the final image is produced at a distance of 25 cm. (a) Find the magnification of the microscope. You may assume that the focal lengths are far smaller than the size of the microscope. (b) Draw a ray diagram for this microscope.
A microscope has an objective lens with f = 16.22 mm and an eyepiece with f = 9.5 mm. With the length of the microscope's barrel set at 29.0 cm, the diameter of an erythrocyte's image subtends an angle of 1.43 mrad with the eye. If the final image distance is 29.0 cm from the eyepiece, what is the actual diameter of the erythrocyte?
NEED HELP WITH LAST QUESTION The focal length of the eyepiece of a certain microscope is 19.0 mm . The focal length of the objective is 7.00 mm . The distance between objective and eyepiece is 19.6 cm . The final image formed by the eyepiece is at infinity. Treat all lenses as thin. What is the distance from the objective to the object being viewed? s s = 7.29 mm Part complete What is the magnitude of the linear...