Magnification and unit conversion

A microscope has a magnification of 40X. A cell appears to be 400 um in length. How long is the actual cell

• 10 um

• 40 um

• 100 um

• 20 um

A microscope has a magnification of 10X. A cell appears to be 550 um in length. How long is the actual cell

• 550 um

• 100 um

• 50 um

• 55 um

Convert 0.07 mm into um

• 7

• 0.7

• 700

• 70

A microscope has a magnification of 100X. A cell appears to be 600 um in length. How long is the actual cell

• 60 um

• 120 um

• 6 um

• 100 um

Convert 3500 um into mm

• 35 mm

• 3.5 mm

• 350 mm

• 0.35 mm

Convert 85 mm into um

• 850 um

• 450 um

• 85000 um

• 8500 um

A microscope has a magnification of 50X. A cell appears to be 100 um in length. How long is the actual cell

• 1 um

• 2 um

• 20 um

• 4 um

A microscope has a magnification of 4X. A cell appears to be 300 um in length. How long is the actual cell

• 25

• 50

• 75

• 100

convert 350 um into mm

• 0.35 mm

• 0.035 mm

• 3.5 mm

• 35 mm

A microscope has a magnification of 150X. A cell appears to be 900 um in length. How long is the actual cell

• 0.002 mm

• 0.004 mm

• 0.006 mm

• 6 mm