Answer:
To calculate total magnification , find the magnifation of both the eyepiece and
objective lenses. the common ocular magnifies ten times, marked as 10× . The standard object lenses magnify 4x , 10x and 40x . if the microscope has a fourth
objective lens , the magnification will most likely be 100x
i dont know if my writing is correctly because im tired
i am in my ipad not phone so thank
you
Explanation: i dont know is the topic but this hope it help