Explain the pinciple and working of a confocal microscope?

Q: Suppose a 200-mm focal length telephoto lens is being used to photograph mountains 12.5 km away. (a)…

A: This question is based on lens formula and magnification of lens.

Q: What differences in the configuration and operation of widefield and confocal microscopes lead to…

A: In a widefield microscope,  the labeled specimen emitted the fluorescence is focused on the detector…

Q: What is the voltage if the current is 4 A and the resistance is 10 ohms?

A: Since you posted multiple questions, we will solve only first question and for the solutions of…

Q: what is sensor dimension / focal length?

A: Sensor size describes the physical dimensions of a sensor. Sensor size can be measured in mm or…

Q: compound microscope has a tube length of 22.0 cm and an objective lens of focal length 8.0 cm. 1)…

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Q: A

A: Near point=13.5 cm=13.5/100=0.135 m Far point=117 cm=117/100=1.17 m

Q: Using the standard reduced eye model with a 17 mm distance from the nodal point to the retina,…

A: Given:- ho = 20 cm object distance = u = 3 m

Q: If the initial He-Ne beam is 0.5 mm in diameter, the effective focal length of Lens L1 is 38 cm,…

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Q: Discuss the different types of microscopes

A: Microscope: It is an optical instrument which is used to magnify the small objects. The…

Q: You are using a standard microscope with a 0.10NA 4X objective and switch to a 0.65NA 40X objective.…

A: Numerical aperture (NA) is defined in terms of the refractive index (n) of the medium outside the…

Q: Use the worked example above to help you solve this problem. A converging lens of focal length 9.3…

A: Given, focal length,f=9.3cm (a) object distance,u=-27.9cm we have to calculate the image distance,…

Q: Assume that the smallest object your visual system can detect is 100μm in size and you have a…

A: The minimum magnification power of the objective lens needed to see an object that is 1nm in size…

Q: Suppose a 150 mm focal length telephoto lens is being used to photograph mountains 11.0 km away. (a)…

A: Focal length of lens "f"= 150mm =150×10^-³m = 0.15 m  Object distance "u"= 11 km = 11×10^³m . height…

Q: Calculating focal length and focal length of a drone’s camera so that the length of the bridge on…

A: In lens, formula for the magnification is:

Q: An exposure meter indicates that, if a correct setting for a photograph is f /5.6 at 1/100 second,…

A: The following relationship holds true for an exposure meter measuring the correct setting for a…

Q: Using a magnification of 400, this microscope can make an onion cell appear to be 100 mm across.…

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Q: If, when using 10X ocular and a 50X objective, the field size is 2.4 mm. The approximate field size…

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Q: Draw a ray diagram of compound microscope for the final image formed at least distance if distinvt…

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