1. Shown to the right is a micrograph of a bacteriophage taken with an electron microscope. Determine at what magnification the image was taken. 2. What is the actual length of the bacteriophage in nanometers (nm). 3. The elephant shown is actually 3.5 m tall. What is the magnification of this picture? The image of the dragonfly has been magnified 0.25x. What is the actual length of the insect in centimeters (cm). What is the actual length of the arabid pollen grain shown the right in micrometers (m). 1200x 100 nm