Light Microscope

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Light Microscope

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Total Magnification is obtained by.....
A
Magnifying power of the objective lens
B
Magnifying power of eyepiece
C
Magnifying power of condenser lens
D
Magnifying power of both the objective lens and eyepiece
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In Phase contrast microscopy, the rate at which light enters through objects is.....
A
Constant
B
Inversely proportional to their refractive indices
C
Directly proportional to their refractive indices
D
Exponentially related to their refractive indices
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Oil immersion objective lens has an NA value of.....
A
0.65
B
0.85
C
1.33
D
1
There are 5 questions to complete.