At the magnetic poles, the amount of dip is :
A0
B45
C60
D90
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The number of horizontal cross wires in a study a diaphragm is
Cross staff is an instrument used for :
The most accurate method of plane tabling is
When 1 cm on a map represents 10 m on the ground, representative fraction on the scale is
The instrument used in plane tabling for obtaining horizontal and vertical distance directly without resorting is called