What is the formula for magnification?
Magnification = Image size ÷ Actual size
What is 1 meter in centimeters?
1m = 100cm
What is 1 centimeter in millimeters?
1cm = 10mm
What is 1 millimeter in micrometers (µm)?
1mm = 1000µm
How should magnification be written?
With an “X” before the value (e.g., X100)
What do you always need to include with your magnification value?
The letter “X” to indicate it’s a magnification.
If a cell image is 50mm and the actual size is 0.05mm, what is the magnification?
Magnification = 50 ÷ 0.05 = X1000