The additional lens introduced between the object glass and diaphragm in external focusing telescope is known as
AAnallatic lens
BConvex lens
CConcave lens
DNone of these
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Under ordinary conditions, the precision of a theodolite traverse is affected by
It is defined as the slope of the line joining the crown and the edge of the surface
Fiction theory is related to:
The point through which the whole weight of that body acts is known as:
The ratio of the limiting friction and normal reaction is called