Which of the following statements about light and electron microscopes is correct?
A red blood cell is viewed under a microscope as 4 mm wide. The actual width of the cell is 0.8 mm. What is the magnification of the image?
The Ebola virus is 80 nm long. Under a microscope, it appears to be 1 mm long.
What is the length of the image of the virus in nanometers?
What is the magnification of this image?