Challenger App

No.1 PSC Learning App

1M+ Downloads
The imaginary line passing through the intersection of cross hairs and optical center of the objectives known as

ALine of sight

BLine of collimation

CAxis of telescope

DNone of these

Answer:

B. Line of collimation


Related Questions:

How many chords can be drawn through 7 points on a circle ?
Pick up the wrong statement
In a amplifier, coupling capacitor is used to
Shear strength of a soil is a unique function of
The periodicity with which rapid sand filters need cleaning is usually: