Fill in the following blanks.
a. 1 μm = ______ m
b. 1= _______ 10⁻⁹ m
c. 1 μm = ______ nm
Immersion oil improves resolution by:
a. limiting light refraction.
b. magnifying the specimen.
c. improving specimen contrast.
d. making light waves shorter.
e. making light waves faster.