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Cells are:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
Small insects appear ……………. under the microscope:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
- A microscope marked ×10 on the eyepiece and ×10 on the objective is used to observe an insect, which is 0.6 cm. The length of the insect will be:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
Biologists use the microscope to see:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
The magnification power of the microscope is:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
A microscope marked ×5 on the eyepiece and ×10 on the objective is used to observe an object, which is 0.5 cm. The length of the insect will be:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
The microscope:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
An insect which is 1 cm appears 50 cm under a microscope marked ×5 on the eyepiece and ×X on the objective. The value of X is:
Larger
Magnifies small objects
Invisible by the naked eye.
25 cm.
Small objects.
10
Magnification power of the objective × Magnification power of the eye piece.
60 cm.
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