Question 1: Calculating Object Size Problem: A student views a plant cell under a light microscope. The image size of the cell measured with a ruler is 15 mm, and the total magnification of the microscope is X 300. Calculate the actual size of the cell in micrometers micro meters. Give your answer in standard form.
Question 2: Calculating Magnification Problem: A bacterial cell has an actual length of 2.5 micro meters. When viewed under a microscope, its image length measures 10 mm. What is the magnification of the microscope?
Question 3 : Conversion Sums Sum
1: Millimeters to Micrometers Conversion: Convert 4.2 mm into micrometers.
2: Convert 850 micro meters into millimeters mm.