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Geological Engineering · Q39

Geophysical Methods in Engineering

Engineering and GATE · Geological Engineering · question 39

Q39

Which configuration provides higher resolution in shallow resistivity surveys?

A.
Dipole-dipole
Answer
B.
Schlumberger
C.
Wenner
D.
Gradient array

Answer: Option A

Solution

Answer: Option A
Solution:
The dipole-dipole array offers excellent resolution for mapping shallow lateral variations in subsurface resistivity.