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Understanding Microscope Magnification

Authored by ankita bhargava

Science

9th Grade

Used 2+ times

Understanding Microscope Magnification
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the objective lenses in a brightfield microscope?

To illuminate the specimen

To focus and magnify the image

To adjust the light intensity

To hold the specimen in place

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean when objective lenses are described as "parfocal"?

They have the same magnification power

They remain focused when switching between lenses

They are used to adjust the light source

They are interchangeable with eyepiece lenses

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard magnification power of the eyepiece lens in a brightfield microscope?

5x

10x

20x

50x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the objective lens has a magnification of 40x, what is the total magnification when using a standard eyepiece lens?

400x

40x

10x

100x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the image seen through the eyepiece of a brightfield microscope?

Real image

Virtual image

Inverted image

Dim image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the total magnification if the objective lens is 100x and the eyepiece lens is 10x.

1000x

110x

100x

10x

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component of the brightfield microscope is primarily responsible for illuminating the specimen?

Objective lens

Eyepiece lens

Condenser

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