Multiple Choice
The ratio of the focal length of the objective to that of an eye-piece of a telescope is called its
A) definition
B) brightness
C) sensitivity
D) magnification
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Chain surveying is most suitable when<br>A)area to
Q3: It is more convenient and gives better
Q4: The lines passing through points at which
Q5: A plumb bob is required<br>A)when measuring distances
Q6: The process of turning the telescope of
Q7: The true or geographical meridiams through the
Q8: The levelling should always commence from a
Q9: In an optical square, the angle between
Q10: A deflection angle in a traverse is
Q11: When the cross-hairs are not clearly visible,<br>A)the