Question

Which of the following is false about dark field microscopy?
a. Adding disc called “stop” to the condenser will make bright field to darkfield
b. The stop disc prevents the entry of light from the central field and object is illuminated with beam of light
c. The light gets reflected from the sides of the specimen and appears bright in dark background
d. Image formation is without use of light

Answer 1

a) Adding disc called “stop” to the condenser will make bright field to darkfield