Challenger App

No.1 PSC Learning App

1M+ Downloads
The lines passing through points at which the magnetic declination is equal at a given time are called:

AIsogonic lines

BAgonic lines

CIsoclinic lines

DIsochrite lines

Answer:

A. Isogonic lines


Related Questions:

Maximum tolerance of 20m chain is:
The true bearing of a line is calculated as:
The map shows general topography of the area and details are represented symbolically is:
A theodolite fitted with ananallatic lens is known as
Measuring with a 30 m chain,20 mm too short, introduces: