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Class 11
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Different parts of Compound Microscope
Different parts of Compound Microscope
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1)
Identify the type of microscope given below.
Compound microscope
Electron microscope
Light microscope
Simple microscope
2)
Which part of compound microscope is used to control the amount of light passes through the condenser?
Diaphragm
Condenser
Eyepiece
Mirror
3)
Which lenses are of short focal length intended to produce magnified primary image of the object?
Nose piece
Ocular
Objective
Diaphragm
4)
Vertical hollow tube that carries the objectives and the eye piece at a convenient distance are called as
Body tube
Mirror
Lenses
Base
5)
Which is the horizontal platform where the glass slide with the material is placed?
Body tube with the objectives.
Stage with stage clips.
Condenser and the diaphragm.
Base of microscope.
6)
Which part is used for holding the microscope?
Body
Arm
Body tube
Base
7)
Name the type of lenses used in compound microscope.
Plane mirror on both sides.
Plane mirror and concave lens.
Plane mirror and concave mirror.
Convex lens and concave lens.
8)
Coarse adjustment knob is used for what purpose?
To bring the object to be examined under exact focus.
Magnifies the image of the specimen.
Hold the slide in its position.
To controls the light intensity and the size of the beam of light.
9)
The light source used instead of a mirror in some compound microscope is called as
Light
Bulb
Rays
Illuminator
10)
Identify the part of microscope given in diagram.
Objective lens
Nose piece
Body tube
Eyepiece or ocular
11)
To focus a specimen, it is best to start with which objective?
High power
Ocular
100 X power
Low power
12)
If a microscope has a 4x ocular lens and a 10x objective, what is this microscope's total magnification?
400x
10x
40x
4x