Answer:
1. C. Condenser
2. C. 100
3. d. concentrate light coming from the bulb
Step-by-step explanation:
The Condenser is the part of a microscope that helps to condense the light rays thereby making the visuals clearer and more efficient. This is possible by the increase in concentration of the rays .
The total magnification of the cells when using the immersion objective of bright field microscope is 100x.
The role of the immersion oil is to concentrate light coming out from the bulb