Total Magnification is obtained by.....
Magnifying power of the objective lens
Magnifying power of eyepiece
Magnifying power of condenser lens
Magnifying power of both the objective lens and eyepiece
What is the minimum distance for the eye to focus any object?
4 2 cm
Resolving power of a microscope is a function of.....
Wavelength of light used
Numerical aperture of lens system
Wavelength of light used and numerical aperture of lens system
In Phase contrast microscopy, the rate at which light enters through objects is.....
Inversely proportional to their refractive indices
Directly proportional to their refractive indices
Exponentially related to their refractive indices
Oil immersion objective lens has an NA value of.....
Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?
Which part of the light microscope controls the intensity of light entering the viewing area?
Coarse adjustment screw
Fine adjustment screw
In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?
Mercury arc lamp
In light microscopy, which of the following is used as fixatives prior to staining technique?
Osmic acid, glutaraldehyde, heat
The greatest resolution in light microscopy can be obtained with .....
Longest wavelength of visible light used
An objective with minimum numerical aperture
Shortest wavelength of visible light used
Shortest wavelength of visible light used and an objective with the maximum numerical aperture
There are 10 questions to complete.