1) Which objective magnifies to the greatest extent but has the smallest field of view?
a) medium power b) scanning c) low power d) high power
2) Which objective gives you the largest field of view and allows you to see more of the specimen?
a) high power b)scanning c) low power d) medium power
3) You are given a compound light microscope (different than the ones we use in lab) with an ocular magnification of 15x and a HIGH POWER objective magnification of 60x. The diameter of view for LOW POWER (20x objective magnification) was 3.0 mm. What is the diameter of view for HIGH POWER?
a) 9.0 mm b) 1.0 mm c) 4.0 mm d) 3.0 mm
4) match the magnification with microscope parts
1) 4x. 2)10x. 3)40x. 4)60x
5) Which of the following are PROPER handling of the microscopes? SELECT ALL THAT APPLY.
a) carry the microscope with two hands
b) once off the scanning objective, only use the course focus knob
c) the microscope should be on the scanning objective when put away
d) it doesn’t matter what objective the microscope is on once you put it away, as long as there is no slide left on it.
e) once you go above the scanning objective, only use the fine focus knob.
f) put the microscope back in the proper numbered spot, with the cover on
g) the microscope should be stored with the stage all the way up
h) the stage should be all the way down when the microscope is put away
