Microscope Quiz

If the magnification of the eyepiece lens is 10x and the magnification of the objective lens is 40x, what is the total magnification of the light microscope?

• 400x

• 50x

• 30x

• 100x

What should you do to find the image size if you know the actual size and magnification?

• Multiply the actual size by the magnification

• Divide the actual size by the magnification

• Subtract the magnification from the actual size

• Add the magnification to the actual size

If the magnification of the eyepiece lens is 15x and the magnification of the objective lens is 10x, what is the total magnification?

• 150x

• 25x

• 5x

• 100x

If the image size (I) is 30 mm and the magnification (M) is 3000, what is the actual size (A) of the cell?

• 0.1 mm

• 0.01 mm

• 0.001 mm

• 1 mm

What does the letter 'M' represent in the formula A = I / M?

• Actual size

• Image size

• Magnification

• Measurement

If the magnification (M) is 3000 and the actual size (A) is 0.01 mm, what is the image size (I)?

• 30 mm

• 300 mm

• 3 mm

• 0.1 mm

What is the unit of measurement for the magnification factor in the example?

• No unit

• Millimeters

• Micrometers

• Centimeters

Which of the following is a correct representation of a number in standard form?

• 0.5 × 10^3

• 5 × 10^3

• 50 × 10^3

• 500 × 10^3

How would you write 1 metre in millimetres using standard form?

• 1 m = 1 × 10^2 mm

• 1 m = 1 × 10^3 mm

• 1 m = 1 × 10^4 mm

• 1 m = 1 × 10^5 mm

Which of the following is NOT a correct rule for writing numbers in standard form?

• 1 ≤ a < 10

• n > 0 for large numbers

• n < 0 for small numbers

• a can be any positive number