Question

1. Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?
a) Eyepiece lens
b) Objective lens
c) Condenser lens
d) Magnifying lens

2. What is the minimum distance for the eye to focus any object?
a) 11 cm
b) 25 cm
c) 32 cm
d) 4 2 cm

3. Resolving power of a microscope is a function of____________
a) Wavelength of light used
b) Numerical aperture of lens system
c) Refractive index
d) Wavelength of light used and numerical aperture of lens system

4. The greatest resolution in light microscopy can be obtained with ___________
a) Longest wavelength of visible light used
b) An objective with minimum numerical aperture
c) Shortest wavelength of visible light used
d) Shortest wavelength of visible light used and an objective with the maximum numerical aperture

5. In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?
a) Exciter filter
b) Barrier filter
c) Dichroic mirror
d) Mercury arc ​

Answer 1

Answer:

Hey mate!

1. (d)
2. (b)
3. (d)
4. (a)
5. (b)..

Explanation:

i am not sure for my answers .

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