The method in which the electrical energy produced by the ore body is directly measured and no outside energizing force is required is:
A. Equipotential method
B. Gravity method
C. Self potential method
D. Magnetic method
Answer:C
The method in which the electrical energy produced by the ore body is directly measured and no outside energizing force is required is:
A. Equipotential method B. Gravity method C. Self potential method D. Magnetic method