A line joining the optical center of the object glass and the center of the eyepiece is called
AFundamental line
BAxis of telescope
CAxis of level tube
DLine of pollination
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Steel reinforcement bars in RCC is measured in:
Δ is the depth of water in meters and b is the base period in number of days, then duty of canal D is
The property of a material to resist penetration or Indentation is called
Rocks formed by volcanic eruption is called
While drilling in lathe, the drill is held in the