You are given two converging lenses to build a compound microscope. Lens A has focal length 0.50 cm and lens B has focal length of 3.0 cm. Which of the two lenses would you use for the objective?
A)
Lens A, because it has the shorter focal length.
B)
Lens B, because it has the longer focal length.
C)
It makes no difference which lens I use for the objective.
D)
None, because the objective should be a diverging lens.
Question 2
All nuclei of a given element have the same number of neutrons.
Indicate whether the statement is true or false
Scorpions, Spiders and Sharks: Electron-Microscope Images
Lens of eye
What is the length of the staircase?
(a) A metaphase array of chromosomes as viewed in the microscope. (b) The computer-derived karyotype
Which of the 3 structures shown below has the shortest bond length? Justify your answer.
Simple and Compound Leaves